Glacier Basin vs Aspenglen campground
RVs to 35 ft vs 30 ft.
Verdict: Pick Glacier Basin for room for a longer rig (35 ft official limit vs 30 ft official limit).
National park campground vs national park campground. Official facts link to their source; listing facts say so; anything nobody publishes is marked as not listed. Distances are straight-line.
| Attribute | Rocky Mountain National Park Glacier Basin Campground | Rocky Mountain National Park Aspenglen Campground |
|---|---|---|
| Run by | National Park Service (Rocky Mountain National Park) | National Park Service (Rocky Mountain National Park) |
| Official RV limit | 35 ft (NPS) | 30 ft (NPS) |
| Guest rating | 5.0 (909 reviews, Recreation.gov) | 5.0 (378 reviews, Recreation.gov) |
| Booking | Reservations required in summer on Recreation.gov (877-444-6777); some sites open up to 6 months ahead, others on short-term release. No same-day sales — sites sell out in advance (Glacier Basin is closed for the winter) (NPS) | Reservations required in summer on Recreation.gov (877-444-6777); some sites open up to 6 months ahead, others on short-term release. No same-day sales — sites sell out in advance (Aspenglen closed for the season on September 28, 2026) (NPS) |
| Official fees | Summer $35/night standard site; group sites $50, $60 or $70 (NPS) | Summer $35/night standard site (NPS) |
| Price | Lowest listed rate $35/night (live price once you pick dates) (listing) | Lowest listed rate $30/night (live price once you pick dates) (listing) |
| Max rig length | Official limit 35 ft (NPS max RV/trailer length for Glacier Basin; the group loop is closed to RVs) (NPS) | Official limit 30 ft (NPS max RV/trailer length for Aspenglen) (NPS) |
| Hookups & power | Hookup type not listed for RV sites (listing) | Hookup type not listed for RV sites (listing) |
| Electric service | No electric hookups (NPS) | No electric hookups (NPS) |
| Park entry | Reservation includes timed entry for the whole park, including the Bear Lake Road corridor, from 1 p.m. on arrival day and all day on checkout day (NPS) | Reservation includes timed entry for the whole park, including the Bear Lake Road corridor, from 1 p.m. on arrival day and all day on checkout day (NPS) |
| Pull-through / back-in | 40 pull-through, 45 back-in (listing) | 0 pull-through, 28 back-in (listing) |
| Road & site access | 147 gravel site driveways (listing) | 30 paved site driveways; 6 hike-in sites (listing) |
| Water | Seasonal drinking water and dump station (NPS); Drinking water listed (listing) | No dump station or RV water fill — use Moraine Park or Glacier Basin (NPS); Drinking water listed (listing) |
| Generators | Generators allowed 7:30–10 a.m. and 4–8:30 p.m.; not allowed at sites C76–C104 or in the group loop (NPS) | Generators allowed in Loop C only (NPS) |
| Quiet hours | Quiet hours 10 p.m.–6 a.m., including generators (NPS) | Quiet hours 10 p.m.–6 a.m., including generators (NPS) |
| Pets | Pets allowed in campgrounds on a leash 6 ft or shorter; not allowed on trails (NPS); Allowed (listing) | Pets allowed in campgrounds on a leash 6 ft or shorter; not allowed on trails (NPS); Allowed (listing) |
| Bear & food storage | Shared food storage lockers (about 3×4×3 ft, can't be locked) in every park campground; store all food, coolers and toiletries in a locker or a closed, locked hard-sided vehicle (NPS) | Shared food storage lockers (about 3×4×3 ft, can't be locked) in every park campground; store all food, coolers and toiletries in a locker or a closed, locked hard-sided vehicle (NPS) |
| Season | Summer only; closed for the 2026/2027 winter season (2027 dates not yet posted) (NPS) | Summer only: May 21–September 28, 2026 (NPS) |
| Cell signal | Visitor-reported signal on Recreation.gov (higher is better): Verizon 1 (333 reports), AT&T 2 (231 reports), T-Mobile 3 (169 reports) (listing) | Visitor-reported signal on Recreation.gov (higher is better): Verizon 1 (133 reports), AT&T 1 (88 reports), T-Mobile 1 (76 reports) (listing) |
| Shade | 36 of 65 sites that report shade are listed as shaded (listing) | 41 of 43 sites that report shade are listed as shaded (listing) |
| Stay limits | 8 people and 2 vehicles per site; 7 nights total in park campgrounds May 1–October 15, plus 14 nights November 1–April 30. Check-in 1 p.m., check-out 12 p.m. (NPS); 7 nights max (listing) | 8 people and 2 vehicles per site; 7 nights total in park campgrounds May 1–October 15, plus 14 nights November 1–April 30. Check-in 1 p.m., check-out 12 p.m. (NPS); 7 nights max (listing) |
| Getting there | 5 mi from downtown Estes Park · 3 mi to Bear Lake (straight-line, not driving) (listing) | 6 mi from downtown Estes Park · 5 mi to Rocky Mountain National Park (straight-line, not driving) (listing) |
Questions campers ask
Which is closer to downtown Estes Park, Glacier Basin or Aspenglen?
Glacier Basin is closer: 5 miles from downtown Estes Park versus 6 miles for Aspenglen (straight-line distances, not driving).
Can I reserve a site at Glacier Basin and Aspenglen?
Glacier Basin: Reservations required in summer on Recreation.gov (877-444-6777); some sites open up to 6 months ahead, others on short-term release. No same-day sales — sites sell out in advance (Glacier Basin is closed for the winter) (NPS). Aspenglen: Reservations required in summer on Recreation.gov (877-444-6777); some sites open up to 6 months ahead, others on short-term release. No same-day sales — sites sell out in advance (Aspenglen closed for the season on September 28, 2026) (NPS).
Which has hookups for an RV?
Glacier Basin: No electric hookups (NPS). Aspenglen: No electric hookups (NPS).
How long an RV fits at Glacier Basin vs Aspenglen?
Glacier Basin: Official limit 35 ft (NPS max RV/trailer length for Glacier Basin; the group loop is closed to RVs) (NPS). Aspenglen: Official limit 30 ft (NPS max RV/trailer length for Aspenglen) (NPS). Always confirm the specific site's length before booking.
Is there water at Glacier Basin and Aspenglen?
Glacier Basin: Seasonal drinking water and dump station (NPS); Drinking water listed (listing). Aspenglen: No dump station or RV water fill — use Moraine Park or Glacier Basin (NPS); Drinking water listed (listing).
Is there cell service at Glacier Basin or Aspenglen?
Glacier Basin: Visitor-reported signal on Recreation.gov (higher is better): Verizon 1 (333 reports), AT&T 2 (231 reports), T-Mobile 3 (169 reports) (listing). Aspenglen: Visitor-reported signal on Recreation.gov (higher is better): Verizon 1 (133 reports), AT&T 1 (88 reports), T-Mobile 1 (76 reports) (listing). Signal varies by carrier and site.
How do guests rate Glacier Basin and Aspenglen?
Glacier Basin is rated 5.0 from 909 reviews on Recreation.gov; Aspenglen is rated 5.0 from 378 reviews on Recreation.gov.
Go to the campgrounds
- Rocky Mountain National Park Glacier Basin Campground: live availability, sites and rules
- Rocky Mountain National Park Aspenglen Campground: live availability, sites and rules
Related guides
- Rocky Mountain National Park campgrounds
- Tent camping near Estes Park
- Camping near Trail Ridge Road
- Peak to Peak national forest camping
Other comparisons for Rocky Mountain National Park Glacier Basin Campground
- Rocky Mountain National Park Glacier Basin Campground vs Rocky Mountain National Park Moraine Park Campground — No hookups vs electric hookups · RVs to 35 ft vs 40 ft
- Rocky Mountain National Park Glacier Basin Campground vs Rocky Mountain National Park Timber Creek Campground — RVs to 35 ft vs 30 ft · 5 vs 17.3 mi from downtown Estes Park (straight-line)
Other comparisons for Rocky Mountain National Park Aspenglen Campground
- Rocky Mountain National Park Aspenglen Campground vs Rocky Mountain National Park Moraine Park Campground — No hookups vs electric hookups · RVs to 30 ft vs 40 ft
- Rocky Mountain National Park Aspenglen Campground vs Rocky Mountain National Park Timber Creek Campground — 6 vs 17.3 mi from downtown Estes Park (straight-line)