The City of Chico’s Bidwell Park has the best urban swimming holes in California. Bold statement, we know, but one visit to the cool flowing waters of Big Chico Creek, and you’ll see why these are the most popular spots to cool off in Chico.
From the rugged Sierra Nevada foothills to Downtown Chico, Big Chico Creek runs through the city and is lined with local history, distinct rock formations, and scenic views. Whether you’re looking for a vintage concrete-lined family pool or a remote wilderness dip, you’ll find it here.
From easy to challenging, here are the most popular swimming holes in Bidwell Park.
Jump to: Sycamore Pool | Five Mile | Alligator Hole | Day Camp | Bear Hole | Salmon Hole | Brown’s Hole | FAQs
Sycamore Pool
Update Aug. 7, 2026: Sycamore Pool is currently under a no-swim advisory until further notice.
Located just a mile upstream from Downtown Chico, Sycamore Pool at One Mile Recreation Area is the most accessible swimming destination on Big Chico Creek.
The expansive 1920s-era concrete basin is a “living pool” filled by the continuously flowing waters of the creek. Surrounded by Lower Bidwell Park’s idyllic tree canopy and grassy fields, it ensures that no matter how hot it gets in Chico, the ever-flowing creek will cool you off.
- The Vibes: A popular, kid-friendly local favorite with a classic, vintage community pool feel.
- Amenities: Picnic areas, horseshoe pits, restrooms, and a snack shop.
- Lifeguards: Generally on duty daily between Memorial Day and Labor Day (except Thursdays, when the pool is drained for cleaning).
- Note: Staffing is subject to change; please check the current year’s staffed hours before visiting.
- Nearby Attractions: Caper Acres playground is just a 10-minute walk away, and the Chico Creek Nature Center is less than 10 minutes away by car.
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Explore Like a Local
As you explore, you’ll discover that many of the best swimming spots in Lower Bidwell Park are the unofficial ones.
The stretch between One Mile and Five Mile is home to so many hidden gems. Just follow the dirt paths that branch off the main trail to find quiet sandbars and hidden spots.
Five Mile Recreation Area
Five Mile Recreation Area in Middle Bidwell Park is the transitional area between the urban atmosphere of Lower Park and the more rugged Upper Park. This is where Big Chico Creek exits the Sierra/Cascade Foothills and enters the Sacramento Valley.
Because the water here is wider, shallower, and calmer than upstream, it’s a favorite for families with younger children.
- The Vibes: Picturesque pedestrian bridges and mature riparian woodlands provide plenty of shade.
- Amenities: Restrooms, drinking water, and open picnic areas.
- Nearby Attractions: Less than a 10-minute walk to Hooker Oak Park, which features two playgrounds and ball fields.
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Alligator Hole
The first designated spot in Upper Park, Alligator Hole is a tame and pleasant stop along the pedestrian-only Yahi Trail, especially in the summer when Big Chico Creek’s flow relaxes. Its shallow waters and close proximity to parking make it a great destination for young hikers.
Featuring a small gravel beach with exceptional views looking up toward the South Rim, Alligator Hole is the perfect spot to cool off one last time after a hot hike.
- The Vibes: A gentle, relaxed creekside oasis that provides a quick, family-friendly cool down.
- Get There: Located only 0.75 miles from Parking Lot E at Horseshoe Lake. Enjoy the short trek along Upper Park Road and the Yahi Trail.
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Day Camp
Named for a former camp on the site, this is one of the easiest swimming holes to access in Upper Park. A sunny sand and pebble beach is just steps away from Parking Lot H, and the Yahi Trail passes right by it.
- The Vibes: Sun-drenched beach with easy trail access.
- Amenities: A restroom is available at Parking Lot H.
- Get There: Park at Lot H for the easiest access to the water, or Lot E to enjoy a hike in. It’s roughly 1 mile from Horseshoe Lake via the Yahi Trail or a quick trip on bike via Upper Park Road.
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Bear Hole and Diversion Dam
Bear Hole is where the landscape transforms into a jumble of shiny black volcanic basalt, officially known as the Lovejoy Formation. Bear Hole is one of the most iconic features of the park, featuring deep, sparkling pools connected by rushing chutes of water and striking Lovejoy Basalt.
It just takes one visit to discover why Bear Hole is one of the most talked about features of Bidwell Park.
- The Vibes: A sun-drenched natural playground of smooth volcanic rocks and deep basalt pools.
- The Hike: From Alligator Hole, Bear Hole is about a mile upstream along the Yahi Trail. It’s also pretty easy to find your way to Bear Hole from Upper Park’s Middle Trail or Lower Trail.
- Safety Warning: Just upstream is the old Diversion Dam where additional pools can be found. Currents here can be deceptively strong, especially in winter and spring. Always scout the water before jumping in.
- Get There: If Upper Park Road is open past Horseshoe Lake (Tuesday through Saturday with good weather), you can park at Lot K or L. Otherwise, most people park at Lot E and hike in.
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Salmon Hole
For those willing to trek deeper into the canyon, Salmon Hole offers a sense of secluded wildness that the lower pools can’t match.
While the final approach is steeper and more rugged than other spots on the creek, the effort is rewarded with one of the largest and most scenic natural pools in the park that is surrounded by oak groves and steep cliffs. You’ll often see rock climbers on the steep rock walls nearby.
Beyond the main swimming area, you’ll find several hidden side-pools tucked into the rocks for an even quieter escape.
- The Vibes: Dramatic canyon pool surrounded by steep cliffs and wild scenery.
- Get There: Park at Lot L for a half-mile hike along the Yahi Trail. If Upper Park Road is closed (Sundays and Mondays), park at Lot E and get ready for a 2.5‑mile trek.
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Brown’s Hole
As the most remote designated swimming hole in Bidwell Park, Brown’s Hole offers a true wilderness escape for those willing to go the distance.
The location features two long, slender pools framed by thick stands of oak and lush riparian greenery. Just above the pools, a small waterfall spills into a quiet swimming area with a nice gravel beach, making this an ideal spot for those seeking maximum solitude and a break from the crowds.
- The Vibes: Complete canyon solitude, with a quiet beach and a hidden waterfall.
- Get There: Brown’s Hole sits just under 2 miles upstream from the Diversion Dam (Lot L) along the Yahi Trail, or 3.5 miles from Horseshoe Lake (Lot E) via Upper Park Road. Insider shortcut: When Upper Park Road is open to vehicles, a spur trail connects down to the water from the old parking area at Lot S.
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Frequently Asked Questions: Bidwell Park & Big Chico Creek
Where can I find trail maps for Upper Bidwell Park?
Use the Official Bidwell Park Map to stay on designated trails and plan your return to the parking lot before sunset. Upper Park trails can be technical and intertwined.
Get the map:
Are dogs allowed at the swimming holes?
No, dogs are not allowed at officially designated swimming holes, but they are permitted at other areas along the creek.
Are there any other dog-specific guidelines?
Rules for dogs in the park vary depending on where and what time you’re in the park:
- Lower Park: Dogs may roam off-leash from 5:30 AM to 8:30 AM daily; leashes are required at all other times.
- Upper Park (North Side): Off-leash activity is permitted north of Upper Park Road if dogs remain under reliable voice control.
- Upper Park (South/Creek Side): Dogs must remain on a leash at all times south of Upper Park Road.
What footwear should I wear in the creek?
Wear sturdy water shoes. Flip-flops are unsafe on the slippery basalt rock and in moving water.
What precautions should I take for sun, snakes, and plants?
- Sun safety: Bring water and sunscreen for intense Upper Park sun exposure.
- Poison oak: Watch for thick growth year-round along creek banks and shaded trails like Yahi Trail.
- Rattlesnakes: Watch your step on sunny rocks and trail edges during spring and summer.
Is alcohol allowed in Bidwell Park?
No. Alcohol is prohibited throughout Bidwell Park.
What are the rules regarding salmon in Big Chico Creek?
Big Chico Creek provides spawning grounds for federally protected salmon.
- Avoid disturbing deep, cool pools where fish rest, especially during spring and fall.
- Pick a different swimming hole if salmon are present, and check local regulations before visiting.
Directions
- From Sacramento/Redding: Take Highway 99 to Chico.
- To Sycamore Pool (One Mile): Exit west on Hwy 32, turn right on Cypress Ave, and enter the park at the five-way intersection.
- To Five Mile: Exit east on Hwy 32, turn left on Bruce Rd, and right on Centennial Ave.
- To Upper Park: Exit east on East Ave from Hwy 99 to reach Upper Park Road.