Rocky Mountain National Park is 66 to 71 miles from Denver to the town of Estes Park, and the National Park Service says that drive takes 1.5 to 2 hours. In 2026 most visitors also needed a timed entry reservation between 22 May and 12 October. We read the NPS pages on 14 October 2026.
The drive from Denver
Note: The NPS directions page lists three routes from Denver. Via Boulder: take I-25 north to exit 217 (US 36) to Estes Park, 66 miles (106 km), about 1.5 to 2 hours. Via Highway 66: I-25 north to exit 243, 71 miles (114 km), about 1.5 to 2 hours. Via the Peak to Peak Scenic Byway: I-70 west to exit 244 (US 6), then Highway 119 to Nederland, then Highways 72 and 7 to Estes Park, 108 miles (174 km), about 2.5 to 3 hours (NPS directions page, last updated 24 May 2023, read 14 Oct 2026)
These numbers are to Estes Park. Inside the park the distances grow. NPS lists 13.0 miles from the Estes Park Visitor Center to Bear Lake and 10.5 miles from the Beaver Meadows Visitor Center to Bear Lake (NPS distances page, updated 30 Jun 2025, read 14 Oct 2026). We did not time the drive ourselves, and traffic on summer and fall weekends can be slow. The NPS times are not a traffic forecast.
From Denver airport. The NPS directions page gives no mileage from Denver International Airport (DEN), so we call it not confirmed. It says there is no public transportation from the airport to the park, and it names a commercial shuttle to Estes Park at estesparkshuttle.com. We did not check that shuttle.
The west side. NPS names Grand Lake as the west gateway. It gives 61 miles (98 km), about 1.5 to 2 hours, from I-70 west of Denver to Grand Lake, not from downtown Denver. NPS says no shuttle runs on the west side or across Trail Ridge Road.
GPS. NPS warns that GPS apps and units do not always give correct directions inside the park.
Timed entry in 2026
Note: NPS calls the system Timed Entry. From 22 May to 12 October 2026 a reservation was needed to enter between 9 a.m. and 2 p.m. daily. A separate Timed Entry+ Bear Lake Road reservation was needed to enter the Bear Lake Road corridor between 5 a.m. and 6 p.m., from 22 May to 18 October. The page itself says "mid-October" and the two end dates differ, so confirm on Recreation.gov (NPS timed entry page, updated 14 May 2026, read 14 Oct 2026)
Price: The only cost of a reservation is a $2 non-refundable Recreation.gov processing fee. You also need a valid park entrance pass. Reservations give a 2-hour entry window, and there is no required departure time once you are in (NPS timed entry page, read 14 Oct 2026)
How it worked in 2026, from the same page:
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Each month's dates went on sale on the 1st of the month before at 8 a.m. Mountain Time. For example, 1 September at 8 a.m. released 1 to 18 October.
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Other reservations were released at 7 p.m. Mountain Time the night before, first come, first served. The page says 40 percent of daily reservations were held for that.
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Reservations are only sold on Recreation.gov, its app or its phone lines. They cannot be transferred. NPS accepts cancellations up to 24 hours before.
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One reservation covers one vehicle per day, and the holder must be in the vehicle.
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Exempt: campers, whose camping reservation includes the entry reservation; backpackers with a wilderness overnight permit; horseback riders with a reservation; commercial tours; and people who enter by bicycle.
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Outside the reserved hours, entering before 9 a.m. or after 2 p.m. generally needs no reservation. Bear Lake Road kept its own 5 a.m. to 6 p.m. window.
In 2026 the park-wide window ran 22 May to 12 October, and the Bear Lake Road window ran to 18 October. The 2027 dates are not published on the page we read, so they are not confirmed.
Trail Ridge Road
Note: The NPS roads page, last updated 6 October 2026, says Trail Ridge Road is open to through travel and that closures can start at any time because of weather. Old Fall River Road is closed for the season to vehicles, and on Saturday 17 October it reopens to bicycles, leashed pets and pedestrians for the winter. The page says road status is not posted on the website: call the recorded line at 970-586-1222 (NPS park roads page, read 14 Oct 2026)
Note: NPS's directions page says Trail Ridge Road is closed from about mid-October through late May. In the 29 May 2026 news release, NPS said the road was open for the season, "climbs to 12,183 feet" and historically opens in late May. Last year it opened on 30 May and closed on 14 November (NPS news release, read 14 Oct 2026). The one list of past dates we found covers 2002 to 2009, with an average closing date of 23 October (NPS page last updated 24 Feb 2015)
During the timed entry season, NPS also required a reservation for Trail Ridge Road from 9 a.m. to 2 p.m.
Best hikes in the Bear Lake Road area
Note: All distances are one way, as NPS lists them. Elevation gain is in feet. Nymph Lake: 0.5 miles, 231 feet, from Bear Lake. Dream Lake: 1.1 miles, 474 feet, from Bear Lake. Emerald Lake: 1.7 miles, 771 feet, from Bear Lake. Alberta Falls: 0.8 miles, 233 feet, from Glacier Gorge. Lake Haiyaha: 2.1 miles, 745 feet, from Glacier Gorge. Sky Pond: 4.2 miles, 1,726 feet, from Glacier Gorge. Bear Lake Loop: 0.6 miles, 71 feet (NPS Bear Lake Road corridor page, updated 18 Aug 2025, read 14 Oct 2026)
| Hike | Trailhead | One way | Round trip (our sum) | Elevation gain |
|---|---|---|---|---|
| Bear Lake Loop | Bear Lake | 0.6 mi | a loop | 71 ft |
| Nymph Lake | Bear Lake | 0.5 mi | 1.0 mi | 231 ft |
| Dream Lake | Bear Lake | 1.1 mi | 2.2 mi | 474 ft |
| Emerald Lake | Bear Lake | 1.7 mi | 3.4 mi | 771 ft |
| Alberta Falls | Glacier Gorge | 0.8 mi | 1.6 mi | 233 ft |
| Lake Haiyaha | Glacier Gorge | 2.1 mi | 4.2 mi | 745 ft |
| Sky Pond | Glacier Gorge | 4.2 mi | 8.4 mi | 1,726 ft |
The round trip column is our doubling of the NPS figure, not an NPS number. Emerald Lake is the best known short hike and goes past Nymph and Dream Lakes. Older NPS lists show slightly different numbers, such as 1.8 miles to Emerald Lake, so treat the figures as close, not exact.
NPS says the Bear Lake parking area is often full by 9 a.m., and the Glacier Gorge lot fills early. It suggests parking at Park & Ride and taking the Bear Lake shuttle. Bear Lake is at 9,475 feet.
Note: NPS trail conditions, updated 9 October 2026: from Bear Lake to Emerald Lake the trail is mostly dry. Trails below 10,000 feet are snow free. NPS says to expect snow and ice on trails above 10,000 feet, and ice on high trails in the early morning. The page had no report for Sky Pond (NPS trail conditions page, read 14 Oct 2026)
Shuttles and the bus from Estes Park
Hours: 2026 free shuttles: the Bear Lake shuttle ran daily from 22 May to 18 October, 6:30 a.m. to 7:30 p.m., about every 10 to 15 minutes, with stops at Park & Ride, Bierstadt Lake, Glacier Gorge and Bear Lake. The Moraine Park shuttle ran on the same dates, 7 a.m. to 7:30 p.m., about once an hour. The Hiker Shuttle from the Estes Park Visitor Center to the Park & Ride ran daily to 7 September and on weekends only from 12 September to 18 October. It costs $2 a reservation for up to 4 tickets and needs a Recreation.gov ticket (NPS shuttle page, updated 22 May 2026, read 14 Oct 2026)
The same page says the Hiker Shuttle takes about 45 to 60 minutes one way. Riders also need a valid park entrance pass. There are no stores or food at the Park & Ride or along Bear Lake Road, so bring water and food.
For a day trip without a car, NPS lists Bustang to Estes. It started 23 May 2026 and runs on Saturdays, Sundays and some holidays, dropping riders at the Park & Ride.
Getting there: Bustang to Estes leaves Denver Union Station (bus concourse, gate B4) at 7:00 a.m. and 8:00 a.m. It stops at the Estes Park Visitor Center at about 9:05 and 10:05 a.m. and at the park's Park & Ride at about 10:00 and 11:00 a.m. An adult one-way fare is $7.50, $5.63 for seniors 65 and over, students and riders with a disability, and $2.50 for a child aged 2 to 12. The page lists no end date for 2026 (Bustang to Estes page, read 14 Oct 2026)
We did not read the return times, so check them on ridebustang.com before you go.
Camping
Note: Four campgrounds take reservations: Moraine Park, Glacier Basin, Aspenglen and Timber Creek. Longs Peak is first come, first served. In 2026 Aspenglen closed at noon on 28 September, Timber Creek at noon on 5 October and Glacier Basin has closed for the winter. Moraine Park closes for summer at noon on 19 October, then switches to first-come winter camping. Summer fees were $35 a night for a standard non-electric site and $55 for electric. Reservations are made on Recreation.gov, its app or by phone at 1-877-444-6777, not in person. NPS says some sites can be reserved up to 6 months ahead (NPS camping page, updated 25 Sep 2026, read 14 Oct 2026)
A camping reservation includes the timed entry reservation for Aspenglen, Glacier Basin, Moraine Park and Timber Creek. A Longs Peak campsite does not. Winter sites at Moraine Park cost $30 a night without electric. Summer 2027 opening dates and booking dates are not confirmed.
Fees for 2026
Price: Private vehicle $30 for 1 day or $35 for 7 days. Motorcycle $25 for 1 day or $30 for 7 days. On foot or by bike $15 for 1 day or $20 for 7 days. Annual park pass $70. America the Beautiful pass $80 for residents and $250 for non-residents. Non-US residents aged 16 and over pay an extra $100 each, unless they hold an Annual or America the Beautiful pass (NPS fees page, updated 9 Dec 2025, read 14 Oct 2026)
Note: The page lists 27 October and 11 November as the fee-free days left in 2026 for US citizens and residents. Other fees, such as timed entry, may still apply on those days (same page)
What we checked and what can change
Checked on 14 October 2026: the NPS pages for directions, timed entry, park roads, fees, camping, shuttles, trail conditions, the Bear Lake Road corridor, distances and elevations, and the Trail Ridge Road opening release of 29 May 2026.
Also read: the Bustang to Estes page. Not confirmed: the mileage from Denver International Airport, the commercial shuttle times and prices, the Bustang return times and last 2026 date, the mileage from downtown Denver to Grand Lake, 2027 timed entry dates, and whether Trail Ridge Road will still be open on the day you travel. We did not drive any of these routes or hike these trails for this page.
Road status changes by the hour in autumn. Check the NPS roads page and call 970-586-1222 before you go.





