Thermalito Diversion Pool and Burma Road
Park
Brad Freeman Trail, Oroville, CA 95965

Background: generated illustration, not a photograph of this location.
Use Chico's current swimming and water-quality resources for Bidwell Park. Plan Butte Creek and Feather River visits separately with lawful access checks.
Swimming restriction
Follow city pool-use and attire rules, current advisories and signs. Do not use cliff jumps, ropes or natural slides.
Official sources checked:
Location
A closer look
Photos show past visits, not current water levels or swimming conditions. Select a photo to view it larger.

This is a desk-researched listing. A record update or map check does not confirm current swimming permission or water conditions.
Found an error? Send a correction with the location and a source. How we research listings.
The City of Chico recognizes swimming at Sycamore Pool and Upper Bidwell Park. Its page links current pool status and 2026 water-quality reports. Use those resources for a Bidwell visit rather than a general claim that every creek or Feather River stop is suitable in summer.
At One Mile Recreation Area, Sycamore Pool is built around Big Chico Creek. The city's guidance says to swim at your own risk and warns that shallow-looking or slow-looking water can still be powerful. A city-listed swimming place is not a promise of supervision, clean water or gentle current on your chosen day.
Butte Creek, the North Fork Feather River, Feather Falls, Grizzly Creek and Rock Creek are not extensions of the city pool. Establish lawful parking, land boundaries and current access for the particular destination. Do not search for bathers beside Highway 70 or follow old tunnel, embankment or waterfall-slide instructions as an access plan.
Follow the city swimming-area rules, including proper swim attire and restrictions while Sycamore Pool is emptied or filled. Check status before entering rather than using an arbitrary wait after rain as clearance. A park walk or picnic can be the better plan when the pool is unavailable or water conditions are uncertain.
The historical photograph shows water, tree-lined banks and an adjoining park path in the saved Sycamore Pool collection. It does not illustrate the separate Butte Creek or Feather River stops. Reflections and water clarity do not establish depth or today's water quality. Check the city's current pool status and reports before a water visit; the pictured path is not a surveyed accessible bathing entrance.
Select Sycamore Pool or another named Bidwell destination using current city maps and status information. Research lawful access independently for Butte Creek and Feather River tributaries; no generic Highway 70 descent recommended.
Bidwell Park is not an access permit for Butte Creek, Feather Falls, Grizzly Creek or Rock Creek. Do not treat historical roadside or tunnel routes as current authorization.
Confirm the entrance, parking arrangements, and legal access with the land manager. A map pin does not establish a public right of access. Follow posted routes and never block gates or driveways.
Follow city pool-use and attire rules, current advisories and signs. Do not use cliff jumps, ropes or natural slides. Public park access does not necessarily include permission to swim. Respect private property and posted restrictions.
Water conditions can change quickly. This listing does not provide a current safety or water-quality assessment. Check official alerts and avoid entering water when conditions or permission are uncertain.
Bring sturdy water shoes to protect your feet on rocks and slippery surfaces. A waterproof dry bag keeps your phone, keys, and valuables safe. Pack a quick-dry towel, sun protection, and drinking water - never drink from the natural water source.
Nearby places from saved public map data, not necessarily facilities at the swimming spot. Confirm access, hours, fees, and amenities with the operator before you drive.
Map data retrieved 2026-06-15
Park
Brad Freeman Trail, Oroville, CA 95965
Hiking area
Oroville, CA 95966
Park
Old Chico Canyon Rd, Chico, CA 95928
Sprawling park in the foothills of the Sierra Nevada Mountains featuring rock formations & more.
Hiking area
256-360 Kelly Ridge Rd, Oroville, CA 95966
RV park
4360 Pacific Heights Rd, Oroville, CA 95965
Campground
801 Bidwell Canyon Rd, Oroville, CA 95966
Campground
3 Alverda Dr, 1 Feather Falls Blvd, Oroville, CA 95966
Public bathroom
Riverbend Park, 50 Montgomery St, Oroville, CA 95965
The city swimming page identifies Sycamore Pool at One Mile and swimming opportunities in Upper Bidwell Park.
Use the pool-status and 2026 water-quality-report links on the City of Chico swimming page. Check again before entering.
It is built around Big Chico Creek. The city describes swimming at your own risk; do not assume conventional pool conditions.
No. Those are separate waterways and land-access situations. Confirm the exact destination's lawful approach and current rules.
Follow the municipal use restrictions and posted instructions. An emptying or filling pool is not ordinary open swimming access.
No. Use current advisories and destination-specific conditions rather than a fixed waiting period or clear-water appearance.
Respect cultural sites and Tribal use; visitor access is not permission to disturb sensitive places.
The reviewed historical gallery shows the Sycamore Pool setting only, not every Chico-region river stop. Use authorized park viewpoints and respect current pool notices and visitor privacy.
Respect closed areas and property boundaries, stay on authorized routes and carry out waste.
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Use this safety guide before entering any natural water.
Safety & Access Notice
This information is for general planning only and may be incomplete, outdated, or inaccurate. Access rules, closures, water levels, currents, hazards, and legal restrictions can change at any time. Always verify current rules with the land manager or official source before visiting.
You are responsible for your own safety and for following all posted signs, laws, and local regulations. Read the full disclaimer.
Use an authorized campground and check its current availability separately from water access.
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Safety & Access Notice
This information is for general planning only and may be incomplete, outdated, or inaccurate. Access rules, closures, water levels, currents, hazards, and legal restrictions can change at any time. Always verify current rules with the land manager or official source before visiting.
You are responsible for your own safety and for following all posted signs, laws, and local regulations. Read the full disclaimer.
Joshua Havens created Hidden Swimming Holes to make it easier for people to find — and safely visit — natural freshwater swimming destinations across the United States. He researches access conditions, water quality resources, and land management rules so you don't have to start from scratch. He holds a strong belief that good outdoor recreation information should be accurate, honest about its limitations, and freely available.
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