Aspenglen Campground

Rocky Mountain NP’s most intimate camp — Fall River, Timed Entry included

Location: Fall River Entrance, Rocky Mountain National Park, CO, CO

Price: From $35 per night

Rating: 4.6 out of 5 (1920 reviews)

Season: Late May – late September

Aspenglen is Rocky Mountain National Park’s smallest and most peaceful reservation campground — 52 sites in a pine forest by rushing Fall River near the Fall River Entrance on Highway 34. A mix of drive-up standard sites and walk-in tent-only sites (80–160 yards from parking) that feel backcountry without a permit. Your camping reservation automatically includes a Timed Entry + Bear Lake Road permit. Estes Park is 5 minutes away for groceries and restaurants. 30 ft total vehicle length hard limi

Cell coverage (FCC estimate): strong signal. Actual signal may vary in remote areas. Best carrier: T-Mobile. Verizon 4G: 100%. AT&T 4G: 100%. T-Mobile 4G: 100%.

Amenities: Flush Toilets, Drinking Water, Picnic Tables, Fire Grates, Food Storage Lockers, Amphitheater, Walk-In Tent Sites

Availability alerts: Set a free cancellation alert at camperwatch.org/campground/aspenglen-campground-rmnp to be notified when sites open up.

Aspenglen is the most underrated campground in Rocky Mountain National Park. Fifty-two sites by Fall River, Timed Entry + Bear Lake Road included, and 5 minutes from Estes Park — yet it feels like the park's best-kept secret. The walk-in tent-only sites are genuinely special. Most RMNP visitors don't even know they exist.

Walk-in site D is 140 yards from the parking area — the furthest of the walk-in sites and the most isolated in the campground. Bring a small cart for gear. Complete solitude with Fall River nearby.

What is new at Aspenglen Campground: 2026: RMNP requires timed entry reservations during peak season (late May through mid-October). Your camping reservation includes this — no separate timed entry needed.

Wildlife alert: Elk, mule deer, and black bears are common. Food storage lockers provided — use them. Elk are not aggressive outside rut but give space. Mountain lions present in the park — rare but documented.

Fire rules: Campfires in fire rings only. Fires must be attended at all times. No fires during fire restrictions — check nps.gov/romo. No outside firewood.

Things to do near Aspenglen Campground: Walk-in tent sites. September elk bugling at Fall River. Bear Lake via Timed Entry permit (included). Trail Ridge Road drive.

Insider tips for Aspenglen Campground: Senior and Access Pass holders get a 50% camping discount — but you must present the physical pass at check-in, not a digital version Estes Park has full grocery, gear, and restaurant options 5 minutes away — easiest supply access of any RMNP campground The campground speed limit is 15 mph — kids and elk roam freely, take it seriously

Skip Aspenglen Campground if: You have a vehicle over 30 ft total. You need slide-outs. You need showers at camp (none in-park).

Best time to visit Aspenglen Campground: Jun — Snowmelt waterfalls. Long days. Cool temperatures.. Sep — Elk rut. Fewer crowds. Fall colors beginning..

Common issues at Aspenglen Campground: 30 ft total vehicle length limit — hard, no exceptions. Measure your combined vehicle + trailer length before booking. Slide-outs not permitted. No dump station on-site. Use the dump station at Moraine Park Campground or plan to dump before arrival. Construction noise from Fall River Entrance improvement project. Ongoing through 2026. Bowman campground cluster (sites away from the entrance road) is quieter.

What campers say about Aspenglen Campground: "Walk-in site A was 80 yards from the car and completely hidden by trees. Felt like I had the park to myself." — The Dyrt "Camping reservation included Timed Entry + Bear Lake Road. We had access from day 1. Huge advantage over day visitors." — Google Reviews "Elk crossing Fall River near our site every single evening." — Campendium

Nearby campgrounds: Moraine Park Campground (Estes Park, CO), Estes Park / Rocky Mountain KOA Holiday (Estes Park, CO), Glacier Basin Campground (Bear Lake Road, Rocky Mountain National Park, CO), Rocky Mountain National Park Longs Peak Campground (Estes Park, CO).