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Upcoming events at Mark West Regional Park and Open Space Preserve

These programs and events will be held at Mark West Regional Park and Open Space Preserve.

sold out | Nature Walk: Mark West

February 15, 2025 | 10:00 am - 12:00 pm | Mark West Creek Regional Park and Preserve

Nature Walks are guided walks with a naturalist exploring the plants, animals, and landscapes of different parks.


Rainbow Hike: Mark West

February 22, 2025 | 1:00 pm - 3:00 pm | Mark West Creek Regional Park and Preserve

This space is provided for intergenerational LGBTQIA2S+ people to come together, explore the natural world, and build community.


Park Preview: Mark West

May 10, 2025 | 9:00 am - 2:00 pm | Mark West Creek Regional Park and Preserve

Explore one of Sonoma County's newest parklands before it opens to the public.