USDA Forest Service · Colorado

Stillwater (Colorado)

USDA Forest Service · Colorado, United States · in Arapaho National Recreation Area

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Sites
109
Hookups
21 electric, 21 with water, 56 no hookups
Season
May 15 to October 10
Max RV length
47 ft
Drinking water
Yes
Restrooms
Yes
Showers
Yes
Dump station
Yes
Pets
Yes
Elevation
8,304 ft
Dark sky
Bortle class 1
Cell coverage
AT&T good · Verizon good · T-Mobile none (carriers' 4G LTE filings to the FCC, 2025-12; not measured here)
Access road
STILLWATER CG LOOP A (NFSR 276.A) · asphalt · high degree of user comfort
Lake
Arapaho & Roosevelt National Forests Pawnee NG
Nearest town
Morrison
Address
9054 U.S Hwy 285, Morrison, CO, 80465
Activities
Biking, Boating, Camping, Day Use Area, Fishing, Hiking, Interpretive Programs, Sailing, Swimming Site, Wildlife Viewing

105 numbered sites are mapped one by one - open the site map to pick yours.

About

Overview

Stillwater Campground is located on Lake Granby, six miles southeast of Grand Lake, in north central Colorado. Visitors enjoy the area for its great boating, fishing and hiking opportunities. The necessary Arapaho National Recreation Area pass can now be purchased online (Interagency Age and Access passes are also valid)!

Recreation

Lake Granby is part of the Arapaho National Recreation Area. It offers boating, sailing, swimming and fishing. Anglers cast for kokanee salmon and rainbow, brown, mackinaw and cutthroat trout. A boat ramp and dock are located on-site. National Fishing Week is held annually the first week of June.

Numerous hiking and horseback riding trails are located within the Arapaho National Recreation Area, including the East Shore Trail (which is part of the Continental Divide National Scenic Trail), Roaring Fork Trail and Monarch Lake Trail.

Facilities

This campground is the largest one available on the Arapaho and Roosevelt National Forest. It offers 129 sites, 21 of which have electric hookups. Single- and double-family campsites are available and some are accessible. Each site is equipped with a picnic table, campfire ring and tent pad. Parking can accommodate RVs of many sizes; spurs range from 25 to 40 feet in length.

Flush and vault toilets, showers, drinking water and a dump station are provided.

Natural Features

The campground is situated on the northern shore of Lake Granby, at an elevation of 8,300 feet. Afternoon thunderstorms should be expected during the summer months.

Due to the mountain pine beetle infestation and consequent removal of hazardous trees, the campground has little to no shade.

Nearby Attractions

Rocky Mountain National Park's West Entrance is located north of Grand Lake. With lush valleys and craggy peaks reaching elevations higher than 14,000 feet, visitors are provided opportunities for countless breathtaking experiences and adventures. Scenic driving, hiking, backpacking, fishing, horseback riding and wildlife viewing are popular activities enjoyed by visitors to the park.

Contact Info

For facility specific information, please call (530) 529-0578.

Charges & Cancellations

Modifications for this campground must be made through Recreation.gov or by calling the call center at 1-877-444-6777 PRIOR to your reservation start date. Customers and contact center agents cannot modify reservations on or after the check-in date.

Fees

The Arapaho National Recreation Area pass can be purchased by clicking here: https://www.recreation.gov/activitypass/ed5a5e18-64c9-11eb-b2a1-ce9547b3d27e

Weather, month by month

MonthTypical highTypical lowColdest nightHottest dayYears with a night below 32°F
January25°10°-16°38°11 of 11
February29°14°-9°46°11 of 11
March37°19°4°52°11 of 11
April45°26°6°57°11 of 11
May51°34°23°66°9 of 11
June72°43°29°83°2 of 11
July77°52°41°84°0 of 11
August75°52°42°81°0 of 11
September69°46°20°79°1 of 11
October54°32°-3°64°10 of 10
November41°20°-5°55°10 of 10
December28°11°-9°43°10 of 10

Mid-month figures from 2016–2026 of daily weather at this spot (ERA5 reanalysis via Open-Meteo, CC BY 4.0), in °F. Typical is the median; coldest and hottest are the extremes seen.

Nearby campgrounds

All public campgrounds in Colorado · Every state and province · Facts read from the operator 2026-08-11. Confirm fees, rules and current status with the operator before you go.