HomeCaliforniaPetaluma › Tolay Lake Regional Park

Tolay Lake Regional Park

4.4 ★★★★☆ 80 Google reviews · Running trail in Petaluma, California · Posted hours

Runner's snapshot

Surface
Natural surface
Distance
11 mi
Shape
Not reported
Shade
Tree cover
Access
Posted hours

Confirmed from Tolay Lake Regional Park's own listing, the park or land manager's website, and runner reviews. Blank cells mean we could not verify that fact — we would rather say "not reported" than invent one. There is no Easy / Moderate / Hard rating on this page on purpose: a one-word difficulty score tells you nothing about whether a trail suits your run. Surface, distance, shade and hours do.

Natural surface11 miShadedScenicDog-friendlyFlat & fastHillyRestroomsTrailhead parking

Rolling terrain featuring paths for hiking and horseback riding along with picnic areas and bird-watching.

What runners say about Tolay Lake Regional Park

Pulled from public reviews of this trail (80 of them) — the things people bring up again and again, in their own words. Nothing here is written by us.

🏞️ beautiful scenery 12 mentions

“Up there, great views of Tam, Helena, Diablo and even foggy San Francisco.”

🌳 shaded & cool 4 mentions

“No shade so sunscreen up.”

👟 good for all levels 3 mentions

“A few trails to choose from, all are easy trails.”

Nice 5 mile hike up to the “Three Bridges Vista Point” and back. Up there, great views of Tam, Helena, Diablo and even foggy San Francisco. Very little shade.

★★★★☆ — Carlos , Jul 2023

My family of 5 just did the 3.1 mile big loop on a beautiful Sunday afternoon. The trails are wide, relatively flat, and clean. We are grateful to be allowed to visit tribal land of the Coastal Miwok and other tribes that inhabited the area in the past. There are cows on the trail, which also means there is cow poop.

★★★★★ — Jennifer , Dec 2018

So happy this place is open now. There are great trails with beautiful and far reaching views of the bay. It is fun to see all the cows. Dogs are allowed on leash which is great. It can get muddy so make sure your dogs don't drink from puddles because of all the livestock.

★★★★★ — Rachel , Apr 2019

This park is a hidden gem in Sonoma County. We hiked to Three Bridges Vista Point on a blustery day in February. The hike up was a little strenuous, but the views from the top more than made up for the effort. There are picnic tables at the top and a large level area from which to see the sights.

★★★★★ — Keith , Feb 2023

Excerpts from public Google reviews. Read all 80 reviews →

Trail conditions & character

What this trail is actually like underfoot and overhead, taken from its own listing and from reviews. Each one links to every other trail with the same character. Busy or quiet is reported as a plain fact, not a plus or a minus — a runner heading out alone at dawn often wants company on the path, and someone running intervals wants an empty one.

🏞️ Scenic views 27 mentions

“Not the best views in the Sonoma Regional Parks system, but a fantastic park for kids and families.”

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🐕 Dog-friendly 10 mentions

“Large open space with wide walking trails, easy parking lot, dog & horses welcome.”

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🅿️ Trailhead parking 8 mentions

“Portapotty bathrooms are available, and the handicap parking is located right near the bathrooms.”

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⛰️ Hills / elevation 6 mentions

“It's includes a very steep downgrade heal to get into the park it also cost $8 to park at this location.”

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🌳 Shaded / tree cover 4 mentions

“No shade so sunscreen up.”

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Flat & fast 3 mentions

“There are picnic tables at the top and a large level area from which to see the sights.”

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🚻 Restrooms 3 mentions

“Portapotty bathrooms are available, and the handicap parking is located right near the bathrooms.”

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🌲 Natural surface / singletrack 2 mentions

“It can get muddy so make sure your dogs don't drink from puddles because of all the livestock.”

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🏃 Long-run distance (5mi+) 2 mentions

“Nice 5 mile hike up to the “Three Bridges Vista Point” and back.”

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Plan your run at Tolay Lake Regional Park

The practical stuff

  • AccessPosted hours — posted hours below; park gates sometimes close earlier than the listing says
  • SurfaceNatural surface — easiest on the joints and the most fun, but expect roots, rocks and mud after rain
  • Distance11 mi as reported — check whether that is one way or a round trip before you commit. Long enough for a real long run.
  • ShadeRunners describe real tree cover here — it makes a summer afternoon workable
  • At the trailheadparking, restrooms — reported by runners
  • DogsWelcome, per reviewers. Leash rules vary by park — the trailhead sign is the authority.
  • Websiteparks.sonomacounty.ca.gov
  • Social Instagram · Facebook

Hours

Monday 7 AM–8 PM
Tuesday 7 AM–8 PM
Wednesday 7 AM–8 PM
Thursday 7 AM–8 PM
Friday 7 AM–8 PM
Saturday 7 AM–8 PM
Sunday 7 AM–8 PM

Posted hours for the park or trailhead. Gates and parking lots often close earlier than the trail itself, and seasonal hours change — worth a check before a pre-dawn or after-dark run.

Where to find Tolay Lake Regional Park

5869 Cannon Ln, Petaluma, CA 94954

Get directions

Running trails near Petaluma

Other trails within easy driving distance — useful when this one is flooded, gated, or just not the run you had in mind today.

Ellis Creek trail

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This park with 165 acres of wetlands offers paths for walking & cycling, plus a fishing pier.

4.4 miles away

Olompali State Historic Park

4.4 ★★★★☆ 442 reviews

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This tranquil former Coast Miwok village offers hiking & equestrian trails & a picnic area.

4.6 miles away

Petaluma Adobe State Historic Park

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Site of historic adobe building, ranch & creek, with educational tours & special events offered.

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Nearby towns

Listing verified July 2026 from public records, the trail's own website and runner reviews. Trail conditions change — paths flood, gates close at dusk, and shaded woods stay muddy for days after rain. Something out of date? Report a correction. Manage this trail? Send us the details — it is free.