Event Highlights
Note: If you see "Sorry, we were unable to find any results matching your search criteria" after clicking a link, it means the registration has been closed.
- Saturday, May 10: Backyard Bird and Butterfly Festival, Coyote Hills Regional Park
- Saturday & Sunday, May 17 & 18: Bay Area Storytelling Festival, Kennedy Grove Regional Recreation Area
- Sunday, May 18: Fire Truck Day, Ardenwood Historic Farm
- Saturday, June 7: 42nd Annual Sandcastle Contest, Crown Memorial State Beach
- Friday, June 13: Concert at the Cove, Crab Cove Visitor Center at Crown Memorial State Beach
Birding Programs
Note: If you see "Sorry, we were unable to find any results matching your search criteria" after clicking a link, it means the registration has been closed.
| Date | Birding Programs |
|---|---|
| Saturday, May 3 | Bird Gawk, 8-11 am – Mission Peak Regional Preserve, Fremont |
| Sunday, May 4 | Family Birdwalk, 10:30-12 pm – Tilden Nature Area at Tilden Regional Park, Berkeley |
| Monday, May 5 | Birding Shadow Cliffs, 9-11:30 am – Shadow Cliffs Regional Recreation Area, Pleasanton |
| Tuesday, May 6 | Tuesdays for the Birds, 7-9:30 am – Point Pinole Regional Shoreline, Richmond |
| Thursday, May 8 | Thursday Birding: Big Break Times Two, 9-11:30 am – Big Break Regional Shoreline, Oakley |
| Saturday, May 10 | Backyard Bird and Butterfly Festival, 10-3:30 pm – Coyote Hills Regional Park, Fremont |
| Monday, May 12 | Birding Brushy Peak, 9-12 pm – Brushy Peak Regional Preserve, Livermore |
| Tuesday, May 13 | Senior Safari: Las Trampas, 10-2 pm – Las Trampas Regional Wilderness, San Ramon Tuesdays for the Birds, 7-9:30 am – Tilden Nature Area at Tilden Regional Park, Berkeley |
| Saturday, May 17 | Birds Before Summer, 10-11:30 am – Crab Cove Visitor Center at Crown Memorial State Beach, Alameda |
| Tuesday, May 20 | Tuesdays for the Birds, 7-9:30 am – Martin Luther King Jr. Regional Shoreline, Oakland |
| Sunday, May 25 | Birding by the Bay , 9-10:30 am – Middle Harbor Shoreline Park, Oakland |
| Tuesday, May 27 | Tuesdays for the Birds, 7-9:30 am – Sibley Volcanic Regional Preserve, Oakland |
| Saturday, May 31 | Nesting Birds, 7-8:30 pm – Coyote Hills Regional Park, Fremont Biking and Birding the Bay, 11:30-2:30 pm – Crab Cove Visitor Center at Crown Memorial State Beach, Alameda |
| Sunday, June 1 | Swim, Squawk, and Fly!, 9:30-11:30 am – Coyote Hills Regional Park, Fremont |
| Saturday, June 7 | Bird Gawk, 8-11 am – Quarry Lakes Regional Recreation Area, Fremont |
| Sunday, June 8 | Birding by the Bay , 9-10:30 am – Middle Harbor Shoreline Park, Oakland |
| Monday, June 9 | Birding Sunol, 9-11:30 am – Sunol Regional Wilderness, Sunol |
| Tuesday, June 10 | Tuesdays for the Birds, 7-9:30 am – Lafayette Reservoir, EBMUD |
| Saturday, June 14 | Birding - Looking for Endangered Species, 3-5 pm – Crab Cove Visitor Center at Crown Memorial State Beach, Alameda |
| Sunday, June 15 | Return of the Terns, 11-12 pm, 12-1 pm, 1-2 pm– Crab Cove Visitor Center at Crown Memorial State Beach, Alameda |
| Tuesday, June 17 | Tuesdays for the Birds, 7-9:30 am – Tilden Regional Park, Berkeley |
| Thursday, June 19 | Thursday Birding: Big Break Times Two, 9-11:30 am – Big Break Regional Trail, Oakley |
Hikes and Walks
In addition to these hikes, be sure to checkout Women on Common Ground.
Note: If you see "Sorry, we were unable to find any results matching your search criteria" after clicking a link, it means the registration has been closed.
| Date | Hikes and Walks |
|---|---|
| Saturday, May 3 | Nature Tales, 1-2 pm – Coyote Hills Regional Park, Fremont Las Trampas to Chabot , 8-3 pm – Las Trampas Regional Wilderness, San Ramon |
| Sunday, May 4 | Sunol Sunday Hike, 1:30-3 pm – Sunol Regional Wilderness, Sunol Vasco Caves Regional Preserve Tour Hike, 9-2 pm – Vasco Caves Regional Preserve (tour groups stage at Round Valley Regional Preserve, Brentwood) |
| Monday, May 5 | 2.5-Mile Monday, 9-11:30 am – Miller/Knox Regional Shoreline, Richmond |
| Saturday, May 10 | Ohlone Uses of Native Plants Walk, 10-12:30 pm – Leona Canyon Regional Open Space Preserve, Oakland |
| Tuesday, May 13 | Tilden Mini-Rangers, 3:30-5:30 pm –Tilden Nature Area at Tilden Regional Park, Berkeley |
| Wednesday, May 14 | Wednesday Walks, 9:30-12 pm – Sunol Regional Wilderness, Sunol |
| Saturday, May 17 | Hike to Rose Hill Cemetery, 1:30-3:30 pm – Black Diamond Mines Regional Preserve, Antioch Canine Capers, 9-2 pm – Sunol Regional Wilderness, Sunol Fresh Tracks: Leisurely Hike to Little Yosemite, 10-1 pm – Sunol Regional Wilderness, Sunol Vasco Caves Regional Preserve Tour Hike, 9-2 pm – Vasco Caves Regional Preserve (tour groups stage at Round Valley Regional Preserve, Brentwood) Ridgeland Odyssey Hike, 9-1 pm – Pleasanton Ridge Regional Park, Pleasanton |
| Sunday, May 18 | Spring Wildlife Wander, 1-2:30 pm – Coyote Hills Regional Park, Fremont Sunol Sunday Hike, 1:30-3 pm – Sunol Regional Wilderness, Sunol Hike Around Jewel Lake!, 10:30-12 pm –Tilden Nature Area at Tilden Regional Park, Berkeley |
| Wednesday, May 21 | Wednesday Walks, 9:30-12 pm –Las Trampas Regional Wilderness, San Ramon |
| Saturday, May 24 | Chaparral Hike, 9:30-11:30 am – Black Diamond Mines Regional Preserve, Antioch Somersville Townsite Hike, 2-4 pm – Black Diamond Mines Regional Preserve, Antioch Vasco Caves Regional Preserve Tour Hike, 9-2 pm – Vasco Caves Regional Preserve (tour groups stage at Round Valley Regional Preserve, Brentwood) |
| Sunday, May 25 | Sunol Sunday Hike, 1:30-3 pm – Sunol Regional Wilderness, Sunol Snaking Through the Hills, 12:30-2 pm –Tilden Nature Area at Tilden Regional Park, Berkeley Vasco Caves Regional Preserve Tour Hike, 9-2 pm – Vasco Caves Regional Preserve (tour groups stage at Round Valley Regional Preserve, Brentwood) |
| Saturday, May 31 | Llama Day Hike, 10-4 pm – Redwood Regional Park, Oakland Vasco Caves Regional Preserve Tour Hike, 9-2 pm – Vasco Caves Regional Preserve (tour groups stage at Round Valley Regional Preserve, Brentwood) Canyon of the Lions Hike, 2-4 pm – Leona Canyon Regional Open Space Preserve, Oakland |
| Sunday, June 1 | Llama Day Hike, 10-4 pm – Redwood Regional Park, Oakland Sunol Sunday Hike, 1:30-3 pm – Sunol Regional Wilderness, Sunol |
| Tuesday, June 3 | Tilden Mini-Rangers, 3:30-5:30 pm –Tilden Nature Area at Tilden Regional Park, Berkeley |
| Wednesday, June 4 | Wednesday Walks, 9:30-12:30 pm – Don Castro Regional Recreation Area, Hayward |
| Sunday, June 8 | Long Hike West, 10-3 pm – Black Diamond Mines Regional Preserve, Antioch Sunol Sunday Hike, 1:30-3 pm – Sunol Regional Wilderness, Sunol Vasco Caves Regional Preserve Tour Hike, 9-2 pm – Vasco Caves Regional Preserve (tour groups stage at Round Valley Regional Preserve, Brentwood) The Fascinating History of Lake Chabot, 2:30-4 pm – Chabot City Park, San Leandro Summertime Hike to Mission Peak, 9:30-2 pm – Mission Peak Regional Preserve, Fremont |
| Tuesday, June 10 | Tuesday Twilights: Sunset on San Francisco Bay, 7:30-9 pm – Middle Harbor Shoreline Park, Oakland |
| Saturday, June 14 | Somersville: The Historic Landscape, 10-1 pm – Black Diamond Mines Regional Preserve, Antioch Canine Capers Hike - Bort Meadow, 2-4 pm – Anthony Chabot Regional Park, Castro Valley |
| Sunday, June 15 | Sunol Sunday Hike, 1:30-3 pm – Sunol Regional Wilderness, Sunol |
| Tuesday, June 17 | Wilderness Trekkers: Little Yosemite Hike, 9-12 pm – Sunol Regional Wilderness, Sunol |
| Wednesday, June 18 | Walkin' in Pride, 6-8:30 pm – Briones Regional Park, Martinez Wednesday Walks, 9:30-12:30 pm – Coyote Hills Regional Park, Fremont |
| Saturday, June 21 | Llama Day Hike, 10-4 pm – Redwood Regional Park, Oakland Canine Capers, 8-11 am – Garin Regional Park, Hayward |
| Sunday, June 22 | Llama Day Hike, 10-4 pm – Redwood Regional Park, Oakland Summertime Hike, 8:30-11:30 am – Morgan Territory Regional Preserve, Livermore Leona Canyon Watershed Hike, 10-2 pm – Leona Canyon Regional Open Space Preserve, Oakland |
| Tuesday, June 24 | Tuesday Twilights: Hilly Hike, 6:30-10 pm – Sunol Regional Wilderness, Sunol |
| Wednesday, June 25 | Wednesday Walks, 9:30-12 pm – Pleasanton Ridge Regional Park, Pleasanton |
| Saturday, June 28 | Campground to Lake Hike, 3-5 pm – Anthony Chabot Regional Park, Castro Valley |
| Sunday, June 29 | Evening Hike to Rose Hill Cemetery, 6-8 pm – Black Diamond Mines Regional Preserve, Antioch Sunol Sunday Hike, 1:30-3 pm – Sunol Regional Wilderness, Sunol Summer Hike Amidst Oaks, 8-12 pm – Round Valley Regional Preserve, Brentwood Hike Martinez Marsh, 2-4 pm – Martinez Regional Shoreline, Martinez |

