U.S. Forest Service · Arapaho & Roosevelt National Forests Pawnee NG · Morrison, CO

Arapaho Bay

The Arapaho Bay Campground is located in the Arapaho National Recreation Area on Lake Granby, southeast of Grand Lake. Visitors enjoy the area for its great boating, fishing and hiking opportunities.

More like this: reservable in Colorado · big rigs in Colorado · pets allowed in Colorado

Check availability on Recreation.gov ↗
Arapaho Bay Scenic ViewArapaho Bay 3Arapaho Bay 6Arapaho Bay 11
Photos courtesy of US Forest Service · Recreation.gov

Site mix

Standard, no hookups61
Tent-only9
RV, no hookups9
Host/management6
Most sites here open on Recreation.gov six months ahead, at 10 a.m. Eastern. Sold out is not final: cancellations come back into the pool, most of them two to three days out. How to catch one

Site guide

Will my RV fit

The longest site here provides 45 feet of vehicle capacity. Most sites are shorter.

Have the trailer VIN? It carries the trailer length.

79 sites in 3 loops. Tap a filter to narrow the list; the map follows.

SiteLoopTypeEntryFits, ftSurfacePeople / vehiclesAccessible
001BIG ROCKStandardBack-in35Gravel8 / 1
003BIG ROCKStandardBack-in40Gravel8 / 1
004BIG ROCKStandardBack-in39Gravel8 / 1
005BIG ROCKStandardBack-in40Gravel8 / 1
006BIG ROCKStandardBack-in25Gravel8 / 1
007BIG ROCKStandardBack-in35Gravel8 / 1
008BIG ROCKStandardBack-in40Gravel8 / 1
009BIG ROCKStandardBack-in30Gravel8 / 1
010BIG ROCKStandardBack-in45Gravel8 / 1
011BIG ROCKStandardBack-in30Gravel8 / 1

Per-site records as published by the managing agency on Recreation.gov. Blank cells mean the agency listed nothing for that site. Check-in 02:00 PM, checkout 12:00 PM.

Amenities & rules

HookupsNone
Max vehicle length45 ft
EquipmentRVs & trailers, Tents
PetsAllowed
AccessibilitySites XXX, 080, 083 are listed accessible

The campground offers three loops of single- and double-family sites, a few of which are accessible. Each site is equipped with a picnic table, campfire ring and tent pad. Vault toilets, drinking water is available in the Big Rock Loop and trash collection are provided.

Individual sites vary. Confirm on Recreation.gov or with the managing office.

Season & status

StatusClosed for the season. Forest Service sites close for the season; check the official page for the reopening date.
ForestArapaho & Roosevelt National Forests Pawnee NG
BookingMake reservations at www.recreation.gov or by calling 1-877-444-6777.
RulesA single site holds up to 8 people. Double sites will accommodate more people. Tents must fit on the pads provided. RVs, trailers, or other vehicles must fit on the parking spur. Driving or parking off road is not permitted. The parking length ranges from 20 -40'. Pets must be on a hand-held leash at all times.

Arapaho & Roosevelt National Forests Pawnee NG recreation page ↗

Weather by month

NOAA climate normals →
Weather by month near Arapaho Bay10°20°30°40°50°60°January: 0.87 inches of precipitationFebruary: 0.84 inches of precipitationMarch: 0.69 inches of precipitationApril: 1.20 inches of precipitationMay: 1.62 inches of precipitationJune: 1.18 inches of precipitationJuly: 1.62 inches of precipitationAugust: 1.68 inches of precipitationSeptember: 1.46 inches of precipitationOctober: 1.05 inches of precipitationNovember: 0.72 inches of precipitationDecember: 0.82 inches of precipitationJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 14.1°F averageFebruary: 17.5°F averageMarch: 26.6°F averageApril: 35.7°F averageMay: 45.4°F averageJune: 54.1°F averageJuly: 59.4°F averageAugust: 57.8°F averageSeptember: 51.3°F averageOctober: 40.9°F averageNovember: 28.7°F averageDecember: 17.9°F average0 in0.5 in1 in1.5 in2 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Grand Lake 6 SSW, 7 miles from the campground at 8,288 feet, station USC00053500 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 14 inches a year.

Getting there

From the intersection of U.S. Highways 40 and 34 in Granby, head north on Highway 34 for about 5 miles to County Road 6. Go east for 9 miles to the campground.

Nearest townMorrison, Colorado
Coordinates40.1194° N, 105.7558° W · Directions ↗

Charges and cancellations

Customers and contact center agents cannot modify reservations on or after the check-in date.

Fire nearby

  • Prescribed
    Harris Park Broadcast Rx

    43 mi from the campground · 390 acres

  • Prescribed
    Magic Feather Broadcast Rx

    45 mi from the campground

Distance is to the reported incident point, not the fire edge. Call the managing office before you drive.

Supplies & services

Dump stationDump station ↗8.3 mi
Outdoor gearNever Summer Mountain Products ↗9.8 mi
RV sales & serviceRV sales & service ↗40.3 mi

Locations © OpenStreetMap contributors. Call ahead; hours change seasonally.

Explore

Video

Vlog Pt2: Arapaho Bay Campground (this is in Colorado)

Worth a stop

Rocky Mountain National Park's west entrance is just north of Grand Lake. With lush valleys and craggy peaks reaching elevations over 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 in the park.

  • 0.8 mi
    Arapaho Pass ↗
    13.8 mi trail · hiking, horse, bike · national_scenic_or_historic
  • 0.8 mi
    Cascade Creek ↗
    7.2 mi trail · hiking, horse
  • 0.8 mi
    Roaring Fork ↗
    6.3 mi trail · hiking, horse
  • 0.9 mi
    Knight Ridge ↗
    5.9 mi trail · hiking, horse · national_scenic_or_historic
  • 1.1 mi
    Strawberry Lake
    1.8 mi trail · hiking, horse, bike
  • 1.3 mi
    Strawberry Bench
    3.9 mi trail · hiking, horse, bike

Trailheads within three miles

Trail and trailhead records are the Forest Service's. Distances are straight-line to the nearer trail end. Trail conditions are not tracked here.

Public land it sits in

On Wilderness Atlas →

This campground sits inside Indian Peaks Wilderness.

Each unit is published as a centre point and an acreage rather than a boundary, so this section stands it in for a circle of the same area. Whether a campground is inside, and how far it is from one it is outside, are both approximate.

Natural features

The campground is situated on Arapaho Bay, on the eastern tip of Lake Granby, at an elevation of 8,300 feet. Afternoon thunder showers should be expected during the summer months. Due to the mountain pine beetle infestation and consequent hazardous tree removal, the campground offers little to no shade.

Recreation

Lake Granby is part of the Arapaho National Recreation Area. It offers boating, sailing, swimming and fishing. Anglers cast for kokanee salmon and a variety of trout, including rainbow, brown, mackinaw and cutthroat. National Fishing Week is held the first week of June each year. Numerous hiking and horseback riding trails are located within the Arapaho National Recreation Area, including the Roaring Fork Trail, Monarch Lake Trail and the East Shore Trail (which is part of the Continental Divide National Scenic Trail).

Guidebooks for Colorado

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Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

Do I need a reservation at Arapaho Bay?

Sites at Arapaho Bay are reservable on Recreation.gov. Make reservations at www.recreation.gov or by calling 1-877-444-6777. Any walk-up sites are listed on the booking page.

Source: Recreation.gov

What time is check-in at Arapaho Bay?

Check-in 02:00 PM, checkout 12:00 PM.

Source: Recreation.gov

Is Arapaho Bay open right now?

Closed for the season as of Oct 16, 2026.

Source: Forest Service status

How many sites does Arapaho Bay have?

85 sites, including 61 standard sites without power, 9 tent-only sites, and 9 RV sites without hookups.

Source: Recreation.gov

Will my RV fit at Arapaho Bay?

The longest site here provides 45 feet of vehicle capacity. Most sites are shorter. The sidebar tool checks a trailer or motorhome length against every site.

Source: Will my RV fit

Are pets allowed at Arapaho Bay?

Yes, pets are allowed at Arapaho Bay. Leash rules apply.

Source: Recreation.gov

Are there accessible sites at Arapaho Bay?

Sites XXX, 080, and 083 are listed accessible on Recreation.gov. What that covers (a paved pad, an accessible table, a nearby accessible restroom) is on each site's booking page.

Source: Recreation.gov

What is there to do at Arapaho Bay?

Lake Granby is part of the Arapaho National Recreation Area. The Recreation section on this page has the rest.

Source: Recreation

What is the nearest town to Arapaho Bay?

Morrison, Colorado. Rocky Mountain National Park's west entrance is just north of Grand Lake.

Source: Getting there

What if Arapaho Bay is full?

The nearest public campgrounds are Sunset Point Campground (6.7 mi, first-come), Green Ridge (7.6 mi), and Cutthroat Bay Group (8 mi).

Source: Campgrounds nearby