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Recreation Region: Sulphur Ranger District

Rainbow Bay Picnic Site

The Rainbow Bay Picnic site is located on the southwest side of Lake Granby and has picnic tables and fire grills.

General Information

View a COTREX map here.

Day Use:
$5 per vehicle per day
$10 for three days
$15 for seven days
$30 annual pass

Parking in the Arapaho National Recreation Area requires a daily use fee. 

Dogs must be on a hand-held leash.

Getting There

Latitude / Longitude

Latitude: 40.14521833

Longitude: -105.8820983

Directions

From Granby, turn north on U.S. Highway 34 and drive approximately six miles to County Road (CR) 6. Turn east onto CR 6 (Arapaho Bay Road or Forest Road 125) and travel one mile. Turn left (north) into parking area.

Parking

Parking is available for approximately 20 vehicles.

Facility and Amenity Information

Restrooms

Restrooms are not available at this site.

Water

Potable water is not available at this site.

Picnic Tables

Picnic tables are available at this site.

Recreation Opportunities

Last updated March 12th, 2025