Natural swimming hole
Chatfield Reservoir swim beach
Lake · Colorado
About this swimming hole
Chatfield's designated swim beach is Denver's closest big-water swim, with a sandy beach and mountain backdrop. The reservoir also offers paddleboarding and sailing; summer weekends are busy. CPW does not staff lifeguards at state park swim beaches.
Good to know
| Water type | Lake |
|---|---|
| Water temperature | 75 |
| Depth | designated swim beach |
| Best season | June-September |
| Fees | Colorado State Parks pass ($10/vehicle) |
| Reservations required | No |
| Hours | sunrise-sunset |
| Parking | Large lots |
| Amenities | restrooms, picnic tables, campground |
| County | Jefferson County |
| Nearest town | Littleton |
| Safety notes | No lifeguard; swim at own risk; no swimming at marina/docks/buoyed areas or after sunset; afternoon storms common |
Map
Nearby swimming holes
Frequently asked questions
Can you swim in Chatfield Reservoir swim beach?
Yes — Chatfield Reservoir swim beach is listed as a natural swimming spot in Colorado. Reported water temperature: 75. Heads-up: No lifeguard; swim at own risk; no swimming at marina/docks/buoyed areas or after sunset; afternoon storms common. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Chatfield Reservoir swim beach require reservations?
No reservations are required at Chatfield Reservoir swim beach based on current information — but verify before you go.
Is there a fee to visit Chatfield Reservoir swim beach?
Reported fee info: Colorado State Parks pass ($10/vehicle). Fees can change — confirm with the official link.
When is the best time to visit Chatfield Reservoir swim beach?
The best season is typically June-September.