Mount Diablo
Walking Events Calendar near Mount Diablo 2026-2027
Monthly updates for Mount Diablo
Get new running races (and updates) in your inbox every month.
Explore the top walking events near Mount Diablo for 2026-2027! We've gathered 56 great walks in the area. Check out our detailed list below to find your next local walk.
November 2026
Walkers can choose 5K or 10K routes starting at Solano Community College Fairfield with packet pick up and post race refreshments, held alongside running events.
Walkers are welcome on mostly flat Quarry Lakes Regional Park trails on half marathon, 10 km or 5 km courses, with a free Little Turkeys kids race.
December 2026
The event offers walkers 3.1 Miles and 6.2 Miles flat out and back shoreline routes from Harbor Bay Ferry Terminal on Bay Farm Island. The route uses Harbor Bay Road with closed lanes; returns on trails, parking, snacks provided.
Walkers can take the 3.1 Miles 5K course in American Canyon, starting from 2 Eucalyptus Drive, with a staggered start after the runners. The event features pre race festivities and may be switched to a virtual format per Napa County Health Guidel..
Walkers and hikers welcome on Lake Chabot trails in Castro Valley on Half Marathon, 10K or 5K distances, sharing the course with the running races.
January 2027
Walkers can follow scenic trails around Lake Chabot in Castro Valley on 5K, 10K or half marathon courses, with trail terrain and lake views alongside the running races.
Walkers can choose 5K, 10K or the half marathon at Coyote Hills Park on paved and dirt trails with bay views, aid stations and a half marathon hiker division.
February 2027
Walkers can choose Half marathon, 10K or 5K on a course by the bay from San Leandro Marina Park; the half offers a Hiker Division for those needing over 4.5 hours and water stations are provided.
April 2027
Walkers can choose 5K, 10K, 1/2 Marathon, or 50K routes from 1700 Castle Rock Road, Walnut Creek, on trails and open space around Mount Diablo.
June 2027
Walkers can join the 5K at Four Fools Winery in Rodeo CA along scenic views of Rodeo and the San Francisco Bay Trail, with packet pickup at the winery the morning of the event.
Walk routes start at Crissy Field through the Presidio with scenic waterfront and skyline views; options include a 5K Sunday Stroll (dogs welcome) and 10K courses suitable for walkers.
July 2027
Walkers follow an out and back route on the Marsh Creek Trail through Creekside Park from Veterans Park, covering 5k. Strollers are allowed when pushed by an adult, no animals are permitted, and packet pick up is Friday at Fleet Feet in Brentwood..
October 2027
Walkers can take the 5K route starting at REACH Ashland Youth Center (16335 E. 14th Street, San Leandro) along streets through the Ashland community. The event includes a family festival with food and activities and provides a free T shirt, bib a..