Join more than 13,000 members in San Diego and Imperial Counties.
JOIN US FOR A GRAND CELEBRATION & BBQ
Help us celebrate 75 years of environmental achievements!

“Picnic in the Park”
Sunday, October 1, 2023 | 7:30am – 3pm
LOCATION
San Dieguito County Park – Picnic Area #1
1628 Lomas Santa Fe Dr., Del Mar, CA 92014
Located just a short distance from the Pacific Ocean in beautiful Del Mar
FESTIVITIES THROUGHOUT THE DAY INCLUDE
BBQ Lunch* grilled on-site by Bekker’s Catering
Hikes and Bike Rides
Interactive Displys and Exhibits
Music
Historical Displays
Special Guests and Speakers
LUNCH MENU FEATURES
BBQ Tri Tip (GF) wood fired pit smoked
BBQ Chicken (GF) wood fire pit smoked
Ancient Grain Bowl (Vegan)
BBQ Baked Beans (GF) (Vegan)
Home Style Potato Salad (GF) (Vegetarian)
Tangy Cole Slaw (GF)(Vegetarian)
Fresh Rolls and Butter (Vegetarian)
Cake
Iced Tea | Lemonade | Iced Water
GF=Gluten Free
BBQ LUNCH TICKET PRICING
Adults – $20 | Children (12-6yrs) – $10 | Children under 6 – Free
Please be sure to purchase the correct ticket as the Vegan/Vegetarian option will be limited to the number of tickets sold.
Please purchase tickets by September 28th.
There is no charge to participate on the hikes, bike rides and activities.
Parking is $3** (Park opens at 7:30am)
**Passes and discounts are available for visitors who are County Residents, Seniors, individuals with disabilities and military veterans. View the park’s website for more information.
FUN FOR THE WHOLE FAMILY!
Hikes, Walk & Talks, Bike Rides 7:30 a.m. – 11:30 a.m.
BBQ Lunch 11:30am – 1:30 p.m.
Cake Cutting Ceremony 1:30 p.m.
WEATHER
While we’re crossing our fingers for clear skies, there’s a chance of rain at our park picnic. Worry not, as the activities will go on, rain or shine! There is a large ramada to shield you from the rain as well as covered picnic table seating. Remember to dress suitably, so you can enjoy every moment, no matter the weather.
Weather Forecast >>
NO PETS
The park does allow dogs and we LOVE dogs. However, we ask that you leave your pets at home as there will be a lot of people and activities going on. We would hate it if something were to happen to your dog or loved one because some one else’s dog wasn’t well behaved.

75th Anniversary Hikes, Bike Rides and Activities
Step into a world of adventure and celebration at the Sierra Club San Diego Chapter’s 75th Anniversary Picnic in the Park! We invite you to explore the natural beauty of our region with a diverse array of hikes and bike rides tailored to your interests. Immerse yourself in California’s globally unique chaparral ecosystem, challenge yourself on a fitness hike, or embark on educational journeys through cultural and historical hikes. Delve into the captivating world of flora and fauna or simply pedal your way through picturesque landscapes. For those seeking pedal-powered thrills, our scenic bike rides offer a thrilling spin through picturesque landscapes. Join us for an unforgettable celebration of the great outdoors and commemorating a legacy of conservation, surrounded by the stunning vistas of San Diego’s wilderness.
There is no cost to join us on a hike, bike ride or activity, registration in advance is required.
Map to check-in area for the hikes, bike rides, yoga, tai chi/qi gong and crafts.

Walk & Talk: Nature Knowledge with Walter

Walter Konopka
San Diego National History Museum Canyoneer
Join Wordy Walter on one of his excruciatingly detailed nature hikes. Walter Konopka started leading nature walks for the Chapter sometime in the 70’s, was at all the Nature Knowledge Workshops, and still leads hikes as one of the Natural History Museum’s Canyoneers. Inspite of having forgotten volumes of information, he is still capable of providing you with more plant and animal lore than you can digest on this short loop through the chaparral.
Please wear closed toe footwear appropriate for hiking on uneven terrain, sun protection (sunglasses, hat, sunscreen), bring water to drink, notepad & pen if you’d like to take notes, cell phone or camera to take photos.
Rating: E1A (Easy, roughly 1/2 mile, less than 500 feet elevation gain)
Led by: Walter Konopka
Time: 9:00 am
Ages: Suitable for ages 14 and up
Capacity: Limited to 10 participants
Family Walk & Talk: Exploring and Interpreting our Native Habitat

Al Torretto
Naturalist & Titan Legend
Annie Ransom
Chapter Outings Leader
Member Since 2003
Get ready for an exciting adventure! Come along with us on a super cool 1 ¼ mile hike, where we’ll uncover the secrets of some amazing plants that are like nature’s superheroes, surviving our scorching hot summers. But that’s not all! We’re also on a mission to search for some awesome critters that live right here in this wild neighborhood. Plus, we’ll dive into the world of fire, talk about those sneaky invaders, and discover what makes an oak tree so oak-tastic! Let’s explore together and have a blast!
Please wear closed toe shoes appropriate for uneven terrain, sun protection (hat, sunglasses, sunscreen), and at least 1 liter of water. Hiking poles might be useful as we will encounter one or two hilly ups and downs! If you like to take notes and photographs a notepad and pen, and camera will come in handy.
Rating: E2A (Easy, under 2 miles, less than 500 feet elevation gain)
Led by: Al Torretto and Annie Ransom
Time: 9:00 a.m. to 10:30 a.m.
Ages: Children must be accompanied by a parent or guardian. Recommended for children 8 years and up.
Capacity: Limited to 20 participants
Family Hike: Scavenger Hunt

Kathy Sheets
Chapter Outings Leader

Kat Lineback
Chapter Outings Leader
Join us for an exhilarating Scavenger Hike at San Dieguito County Park, designed especially for children! On this nature adventure, young explorers will embark on a thrilling journey through the park’s picturesque trails and vibrant ecosystems. Armed with scavenger hunt lists, kids will uncover hidden treasures of this special park. The experience promises to be both educational and fun. Our Chapter Outing Leaders will nurture a deep appreciation for the outdoors, fostering a sense of wonder and connection with nature. It’s a memorable day of discovery, learning, and outdoor excitement for young adventurers!
Please wear closed toe footwear appropriate for hiking on uneven terrain, sun protection (sunglasses, hat, sunscreen), bring water to drink, cell phone or camera to take photos. Hiking poles are optional. Children must be accompanied by their parent(s) or guardian(s).
Rating: E2A (easy, roughly 2 mile hike, less than 500′ elevation gain)
Led by: Kathy Sheets & Kat Linebeck
Time: 8:00 am
Ages: Children must be accompanied by a parent or guardian. Recommended for children 8 years of age and up
Capacity: Limited to 15 participants
San Elijo Lagoon & Annie’s Canyon Hike

Starla Rivers
Chapter Outings Leader & Outings Treasurer

Jie Wu
Chapter Outings Leader Trainee

Helen Wu
Chapter Outings Leader Trainee
We will leave San Dieguito County Park for a short 1 mile drive to the La Orilla Trailhead. This moderate out and back hike features San Elijo Lagoon, one of San Diego’s largest wetlands, consisting of coastal strand, salt marsh, freshwater/brackish marsh, riparian scrub, coastal sage scrub, and mixed chaparral. A wide variety of birds, mammals, reptiles and fish call this estuary home. At the midpoint of the hike, non-claustrophobic souls may opt to hike through Annie’s Canyon Loop featuring narrow slot canyon walls and ladders.
Please wear close toe footwear appropriate for hiking on uneven terrain, sun protection (sunglasses, hat, sunscreen), bring water to drink, cell phone or camera to take photos. Hiking poles are optional
Rating: M5A (moderate, roughly 5 miles, less than 500′ elevation gain)
Led by: Starla Rivers, Jie Wu & Helen Wu
Time: 8:00 am
Ages: Suitable for ages 14 and up (Minors must be accompanied by a parent or guardian)
Capacity: Limited to 15 participants
Languages: In addition to English, a leader speaks Mandarin and Taiwanese Hokkien
North County Scenic Trail Bike Ride

Chau Pham
Chapter Outings Leader & Bike Section
Let’s explore the beautiful North County trails via bike on this 15 mile vigorous ride. We will ride along the San Elijo Lagoon and catch some ocean breeze in Encinitas before heading back to San Dieguito County Park. Route includes mostly rolling hills and one steep hill at Lomas Santa Fe. This ride is suitable for intermediate to advanced riders.
Please bring your good working road bike, water, helmet, spare tube, pump and patch kit, cell phone.
Rating: 2-C-S (14-20 miles, moderate hills, social pace 10-12 avg MPH, )
Led by: Chau Pham
Time: 8:30 a.m. start
Ages: Adults 18 and up
Capacity: Limited to 12 participants
Languages: In addition to English, the leader speaks Vietnamese.
Hills to the Coast Loop Bike Ride

Carl Pope
Chapter Outings Leader & Bike Section
UPDATED! Join us for an exhilarating bike ride adventure that promises breathtaking coastal vistas and an invigorating journey through scenic landscapes! We’ll kick off our ride on Lomas Santa Fe, descending a couple of hundred feet for an adrenaline rush. Then, we’ll make a left turn onto San Rodolfo Dr., meandering down to Stevens Ave., where we’ll head south to Via De La Valle.
Our route takes us north along the mesmerizing coast highway, guiding us into charming Cardiff. Along the way, we’ll catch a glimpse of the iconic “Kook.” Next, we’ll navigate Chesterfield to Manchester, leading us to the serene lagoon and the enchanting North Coast Bike Trail.
As we pedal south along the trail, we’ll conquer climbs before ascending Lomas Santa Fe and returning up the hill to our starting point in the park. Don’t miss this incredible cycling journey filled with scenic wonders, adventure, and camaraderie! Join us for a ride to remember!
Check the weather forecast prior to the ride. Bring any necessary emergency medications (such as epi-pen or inhalers), Wear light/bright comfortable clothing, appropriate footwear, sunscreen and (sun) glasses. Must wear a properly fitted helmet with strap and gloves are recommended. Although this is a short ride, water, a snack, cell phone and ability to replace a flat tube are always recommended.
Rating: 1-BS-PP (10.5 mile ride, rolling hills, social ride that is peppy at 12-14 mph)
Led by: Carl Pope
Time: 9:15 am meet, 9:30 am start
Ages: Children must be accompanied by a parent or guardian. Suitable for ages 12 and up.
Capacity: Limited to 15 participants
30-Mile Scenic Cycle Through North County

Myles Pomeroy
Chapter Outings Leader & Bike Section
Join us for an exhilarating 30-mile road bike ride commencing in Carmel Valley. Our junior express pace of 12-14 mph ensures all levels can participate comfortably. We welcome all experienced riders. We’ll conquer 1600 feet of elevation gain, featuring rolling hills along El Camino Real, San Dieguito Road, Via de la Valle, Las Colinas, El Camino del Norte, and La Noria. Before reaching the 75th Anniversary Picnic at San Dieguito County Park, a challenging uphill stretch awaits. Our plan is to say a quick hello and check out the activities, however, the leader does not plan to stay for lunch. Ride participants are welcome to stay for lunch if they wish but will need to sign off the ride and will be on their own from that point. On our return, we’ll enjoy coastal vistas and make a quick stop at a Del Mar coffee shop. This cycling journey promises breathtaking views, camaraderie, and memorable moments on two wheels. Don’t miss it!
Please bring a road bike in good working order, helmet, water, money, pump, patch kit, spare tube, cell phone, sunscreen. This bike ride is for experienced riders who bike frequently including hills. It is not suitable for beginners.
Please note that start/end location will not be at San Dieguito County Park.
Rating: 3-C-P (21-35 miles, moderate hills, peppy 12-14 avg MPH)
Led by: Myles Pomeroy
Time: 8:45 a.m. meet, 9:00 a.m. start
Ages: Adults 21 and up
Capacity: Limited to 12 participants
Contact the Leader for Start Location: mpomeroy@san.rr.com
Yoga in the Park

Holly Gastil,
Certified Yoga Instructor
MB Fit Studio, voted Best Yoga Studio of North County
Join us on Sunday morning for Yoga in the Park with Holly Gastil of MB Fit Studio, voted Best Yoga Studio in North County.
This community yoga class is appropriate for all levels and will offer a balance of standing, seated and balance poses as well as an introductory pranayama sequence. Modifications will be given to make the poses accessible to the beginner or the advanced practitioner.
Please wear comfortable clothing, bring your smile, a yoga mat, a towel to put under your mat since we will be on the grass and any other yoga props that you usually use, water, and sunscreen.
Led by: Holly Gastil
Time: 10:15 am
Ages: Suitable for ages 14 and up (Minors must be accompanied by a parent or guardian)
Capacity: 20 participants
Languages: The yoga instructor will say the poses in English and Sanskrit.
Tai Chi & Qi Gong Introduction Class
Amelie Catheline
Qi Gong & Tai Chi Instructor
Qi Gong for Inner Ecology
Join us to discover the world of Qi Gong and Tai Chi, ancient Chinese practices that promote holistic well-being and inner balance. In this introductory class by Amelie Catheline of Qi Gong for Inner Ecology, you will learn some fundamental principles and movements of these gentle yet powerful arts. Whether you’re seeking relaxation, improved health, or a deeper connection with your body and mind, this class is your gateway to a more balanced and harmonious life. No prior experience is necessary, and all fitness levels are welcome.
Please wear comfortable shoes and clothes. Bring water, sunscreen and a hat.
Led by: Amelie Catheline
Time: 8:30 am
Ages: Suitable for ages 16 and up (Minors must be accompanied by a parent or guardian)
Capacity: Limited to 15 participants
Chaparral 101 Walk & Talk: Not forest, not desert…chaparral!

Dave Hogan
Past Executive Committee Chair
Have you ever wondered about the ecology of the shrubby vegetation that covers the hills of San Diego County? Well, here’s your chance to learn about California’s globally unique chaparral ecosystem and some amazing critters and plants that call it home. Join naturalist (and past-San Diego Sierra Club Executive Committee Chair) Dave Hogan for a walk and talk through the chaparral and sandstone on the trails of San Dieguito Park at the Chapter’s 75th anniversary celebration.
Please wear closed toe footwear appropriate for hiking on uneven terrain, sun protection (sunglasses, hat, sunscreen), bring water to drink, notepad & pen if you’d like to take notes, cell phone or camera to take photos.
This hike might not be appropriate for children as they may not find the topic interesting.
Rating: E1A (Easy, 1 mile or less, less than 500 feet elevation gain)
Led by: Dave Hogan
Time: This wall & talk will be offered twice at 8:30 a.m. to 9:30 a.m. and at 10:00 a.m. to 11:00 a.m.
Ages: Suitable for ages 14 and up
Capacity: Limited to 15 participants
San Dieguito Park Cultural & Historical Hike: Connecting with Nature

Park Ranger Alejandro Santos
San Dieguito County Park

Mike Fry
Chapter Outings Leader & Bus Trip & Ski Section Chair
Connect with Nature and explore the cultural history of San Dieguito County Park on this nature walk. Park Ranger Alejandro Santos, and Mike Fry will guide you on park trails to discover the ancestral lands of Native Americans, offering insights into the traditions, stories, and sustainable practices of the Kumeyaay people who once thrived in this region. This hike not only immerses you in the natural beauty of the park but also provides a meaningful connection to Nature and the indigenous heritage that has shaped this area for centuries.
Additionally, they will shed light on the history of the Santa Fe Railroad and the park’s creation. In the late 19th century, the Santa Fe Railroad brought rapid change to the region, connecting it to the wider world and influencing its development.
Questions, conversation, and discussion encouraged.
Please wear closed toe footwear appropriate for hiking on uneven terrain, sun protection (sunglasses, hat, sunscreen), bring water to drink, cell phone or camera to take photos. Hiking poles are optional.
Rating: E3A (easy, 1.5 to 3 mile hike, less than 500′ elevation gain)
Led by: Mike Fry & Alejandro Santos
Time: 8:47 am
Ages: Suitable for ages 14 and up
Capacity: Limited to 20 participants
Languages: In addition to English, a leader speaks Spanish
Photography Hike

CeCe Canton
Chapter Outings Leader

Marilyn Bockstahler
Chapter Outings Leader
Join us for an inspiring photography hike at San Dieguito County Park, where we’ll spend about two hours immersed in the art of capturing nature’s beauty through the lens of your choice. This guided excursion is thoughtfully designed to ignite your creativity and elevate your photography skills while exploring the park’s breathtaking landscapes, vibrant flora, and wildlife.
During our scenic hike, we’ll delve into discussions on various photography styles, perspectives, and the interplay of color and light. Whether you prefer to use your smartphone or a digital camera, this hike is perfectly suited for photographers of all levels. Our knowledgeable leaders will be on hand to provide valuable tips and tricks, helping you sharpen your photography techniques as we traverse this picturesque terrain.
As we meander along the trail, I’m sure we’ll all discover some hidden gems, both in terms of photographic opportunities and the natural wonders that surround us. This immersive experience promises endless chances to snap stunning shots and connect with the awe-inspiring beauty of San Dieguito County Park. So, come join us and immerse yourself in the world of photography amidst the serene wonders of nature.
Please wear closed toe footwear appropriate for hiking on uneven terrain, sun protection (sunglasses, hat, sunscreen), bring water to drink, cell phone or camera to take photos. Hiking poles are optional.
Rating: E2A
Led by: CeCe Canton & Marilyn Bockstahler
Time: 7:45 am
Ages: Suitable for ages 14 and up
Capacity: Limited to 15 participants
Languages: In addition to English, the leader speaks Spanish
Kid’s Craft: Rockin’ Art Adventure

Parent/Guardian Supervised Activity
Join us for a creative adventure! Grab your paintbrush and let your imagination run wild as you transform ordinary rocks into colorful masterpieces. We’ve got all the rocks, paint, and brushes you need, so come and make some artful memories with us! 🌈🎨✨
Please practice Leave No Trace and do not “hide” these rocks in public parks and beaches for people to find. Please be responsible and place them in your garden, backyard or inside your home.
Led by: Parent/Guardian Led Activity
Time: Starting at 10:30 am
Ages: Suitable for Children 6 and up (not recommended for children under 3). Children must be supervised by a parent or guardian.
Parents Supervision Required
Giant Lawn Games

Self Led Activity
Children must be supervised by a parent/guardian.
Experience the ultimate blend of outdoor fun and togetherness at Picnic in the Park! Don’t let age limit your enjoyment; everyone can revel in the excitement of playing giant lawn games. From oversized Jenga to Cornhole to Four in a Row, these games offer a fantastic way to connect with friends and family while basking in the beauty of nature. Laughter and friendly competition abound as you strategize, compete, and bond under the open sky. Whether you’re a kid or a kid at heart, these games bring generations together, creating unforgettable memories. So gather your loved ones or a new found friend, and let the games begin!
Led by: Self Led Activity
Time: Starting at 10:00 am
Ages: Suitable for children 6 and up. Children must be supervised by a parent/guardian.
Parents Supervision: Required

Connect with Community Organizations
We are thrilled to introduce you to the diverse and passionate community of organizations who will be attending the celebrations, each bringing their unique perspective and commitment to environmental stewardship. From the Sierra Club Seal Society to the Make-A-Wish Foundation – Trailblaze Hiking Challenge, these organizations, along with Sierra Club sections like the Bike Section and Zero Waste, form the heart and soul of our gathering. Get ready to explore a world of conservation, education, and engagement as we highlight the remarkable work and initiatives that these dedicated groups bring to our shared mission of exploring, enjoying and protecting the planet. Following is a glimpse into the organizations that await you at the 75th Anniversary Picnic in the Park.
There is no charge to participate. All are welcome.
Picnic Area #1 – Map

A Social Media Trek for Tweens & Teens
Cheryl Kim
Chapter Outings Leader
Kendra Losee
Social Media Content Creator & Strategist
Explore the stunning San Dieguito County Park on this fun, interactive hike designed for Tweens, Teens, and their parents, perfect for capturing photos and videos worthy of posting on any social media platform. On this picturesque adventure we turn the Fitness Trail into interactive, content creating stations with awe-inspiring vistas, lush landscapes and hidden gems.
With family-friendly trails and natural beauty as your backdrop, create memorable moments while laughing and bonding with loved ones. Discover the art of social media content creation with Cheryl Kim and special guest Kendra Losee of kendralosee.com in this enchanting outdoor playground, where every step is an opportunity to post a Story, make a Reel or video for TikTok.
Please wear closed toe footwear appropriate for hiking on uneven terrain, sun protection (sunglasses, hat, sunscreen), bring water to drink, cell phone or camera to take photos. Hiking poles are optional.
Rating: E2A (easy, roughly 2 miles, less than 500′ elevation gain)
Led by: Cheryl Kim
Time: 9:30
Ages: Children must be accompanied by a parent or guardian. Recommended for ages 10 and up.
Capacity: Limited to 12 participants