Pick a site on the map to see its availability calendar.
No detected openings were recorded in the last 90 days. Campsite Sniper monitors Cutthroat Bay Group continuously and will alert you if that changes.
Of the 4 tracked site-nights (Sep 18 – Sep 19, 2026): 4 on sites not offered for online reservation (first-come, first-served or administrative).
Of the 4 tracked site-nights (Sep 18 – Sep 19, 2026): 4 on sites not offered for online reservation (first-come, first-served or administrative).
No month in range currently shows online availability. 0 open site-nights across the tracked window — these site-nights are on sites not offered for online reservation.
| Window | Night | Sites open | Status |
|---|---|---|---|
| Labor Day | SAT Sep 5 | 0 | None open |
| SUN Sep 6 | 0 | None open | |
| MON Sep 7 | 0 | None open |
Labor Day: no online availability on any tracked night.
Cutthroat Bay Group 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.
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 nearby. National Fishing Week is held annually the first week of June.
Numerous hiking, biking 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), AA Barn Loop Trail, Roaring Fork Trail and Monarch Lake Trail.
The campground offers two accessible group campsites that accommodate up to 30 people each. Each site is equipped with a picnic shelter, tables, a campfire circle and 12 tent pads.
Vault toilets and drinking water are provided. A volleyball court and horseshoe pits are also available at the campground.
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 provides no natural shade.
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 at the park.
From the intersection of U.S. Highways 40 and 34 in Granby, head north on Highway 34 for approximately 9 miles. Campground is on east side of the highway.
View on Recreation.gov ↗ Get directions ↗






Campsite Sniper's current snapshot shows none of the 4 tracked site-nights open for online reservation at Cutthroat Bay Group. That can mean dates are reserved, closed, not yet released, or offered first-come, first-served rather than online. Pick a site on the map to see its calendar, or set a free Campsite Sniper alert. You complete the reservation yourself on Recreation.gov.
No. Campsite Sniper sends alerts and direct Recreation.gov links. It never books, pays for, holds, hoards, or resells reservations.
Campsite Sniper re-checks public Recreation.gov availability for this facility every hour and republishes whenever anything changes. This facility's data last changed at Sep 18, 2026 16:19 UTC; an older timestamp means nothing has changed since that time, not that checking stopped. Always confirm final availability on Recreation.gov when you book.
No RV-analyzable site here has a recorded maximum of 35 ft or more; the longest recorded is 16 ft.
As of the Sep 18, 2026 snapshot, none of the 4 tracked site-nights are open for online reservation. That can mean dates are reserved, closed, not yet released, or offered first-come, first-served rather than online. A free Campsite Sniper alert tells you if any date opens online.
Lakefront, hookups, your RV length, weekends only - set it as picky as you want.
We run paced availability checks for Cutthroat Bay Group. One watch covers every matching site.
When a match opens, you get a push with a Recreation.gov link so you can review and book it yourself.