Quick Info
Type: Colorado State Park. Size: 5,600 acres with 1,500-acre reservoir. Admission: State Parks pass required ($11/day or $120/year). Season: Year-round, swimming Memorial Day to Labor Day.
Chatfield State Park is one of Denver's closest full-service outdoor recreation areas. The reservoir offers swimming, boating, and fishing, while the surrounding park provides trails, camping, and open space. On summer weekends, it's one of the busiest parks in the state system.
Swimming Beach
The swim beach is the main summer draw:
- Sandy beach with designated swimming area
- Lifeguards on duty during season
- Restrooms and changing facilities
- Picnic areas near the beach
Arrive early on hot summer weekends—the park can reach capacity and close to new vehicles by mid-morning.
Boating & Water Sports
The reservoir accommodates various watercraft:
Motorboats: Full-size boats allowed. Boat ramps available. Wake sports are popular.
Sailboats: Good wind conditions make Chatfield a sailing destination.
Kayaks and paddleboards: Rentals available seasonally. Calmer areas near the shore suit beginners.
Fishing: Walleye, bass, catfish, and trout. Shore fishing and boat fishing both productive.
Trails
Over 26 miles of trails wind through the park:
- Paved multi-use trails for biking and walking
- Natural surface trails for hiking
- Equestrian trails (horse rentals available)
- Connections to regional trail system
The trails are relatively flat—good for families and casual recreation rather than challenging hikes.
Hot Air Balloons
Chatfield is a launch point for hot air balloon flights:
- Morning flights year-round, weather permitting
- Multiple balloon companies operate here
- Views of the Front Range and reservoir
- Reservations required well in advance
Chatfield Farms
Denver Botanic Gardens operates Chatfield Farms on the park's north side. The 700-acre property features native plant gardens, a historic farm, and seasonal events including a popular pumpkin festival and corn maze in fall.
Camping
The park offers 197 campsites:
- Electric hookups available at most sites
- Reservations recommended (often essential in summer)
- Showers and modern restrooms
- Group camping areas available
Frequently Asked Questions
How much does it cost to enter?
$11 per vehicle for a day pass. An annual Colorado State Parks pass ($120) covers unlimited visits to all state parks.
Does the park fill up?
Yes, especially on hot summer weekends. The park closes to new vehicles when capacity is reached, sometimes by 10am. Arrive early or visit on weekdays.
Can I bring my dog?
Yes, dogs are allowed in the park but not on the swim beach. There's an off-leash dog park area within Chatfield.
Is the water clean for swimming?
Generally yes, though water quality can vary. The park occasionally posts advisories during algae blooms. Check current conditions before visiting.