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Rocky Mountain National ParkA photo of climbers preparing for the first technical climb of the east face of Longs Peak.
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Rocky Mountain National Park
Road/Trail Conditions & Closures
 

Rocky Mountain National Park has the highest paved roads in any National Park in the United States. Trail Ridge Road crests at 12,183. Due to the high elevations and exposure park roads are subject to strong winds and rapid weather changes.

Road conditions in and around the park can change quickly, particularly in the spring and fall. For information about Rocky Mountain National Park road conditions call 970-586-1206 daily 8 a.m. to 4:30 p.m. (Mountain Time).

Colorado Division of Transportation (CDOT) - Traveler Information
For information about roads outside the park call 303-639-1111 from Denver or out-of-state. For inquiries from within Colorado but outside the Denver area, please call 877-315-7623. Or check the CDOT website at http://www.dot.state.co.us/Travelinfo/currentcond/

Road Status

 


Trail Ridge Road:
 Closed for the season.

Weather permitting, Trail Ridge Road is open to Rainbow Curve, approximately 12 miles from east side entrances, and the Colorado River Trailhead, approximately 10 miles from the west side entrance. Weather permitting, Trail Ridge Road is scheduled to open May 22, 2009.

For more information about Trail Ridge Road, click here.

The lower portions of Trail Ridge Road are open year-round. The central part of Trail Ridge Road is generally open from late May through mid-October.

Old Fall River Road:  Closed for the season.

Old Fall River Road is a steep, one-way unpaved road. It is not suitable for RVs or low-clearance vehicles, but provides spectacular views for suitable passenger cars, trucks, or SUVs.

Old Fall River Road is scheduled to reopen for the summer in early July 2009.

Vehicles with trailers or vehicles exceeding 25 feet in length are not permitted on Old Fall River Road.

The Endovalley Road and picnic area have opened for the season.

Please Note:
Effective Saturday, April 4, both Trail Ridge Road and Old Fall River Road are open to bicycles and pets, as posted, during the April/May period prior to vehicle access.

The following roads are closed to vehicles for the winter and have converted to winter road status; they are open to pets on leashes and bicycles beyond winter gate or road closures:

  • Upper Beaver Meadows Road
  • The closed loops in Moraine Park Campground
  • Aspenglen Campground
  • High Drive

The following roads are closed to vehicles for the winter and have converted to winter trail status; they are closed to pets on leashes and bicycles beyond winter gate or road closures:

  • Wild Basin Road
  • Glacier Basin Campground
  • Fern Lake Road
  • Twin Sisters Trailhead Access Road

For information about other area closures in the park, click here.

Updated Friday, May 1, 2009 at 1:15 p.m.



 

Longs Peak Conditions

Be knowledgeable. Before you head out on winter trails, check the current avalanche conditions. Click here.


General Weather Warning
– Winter is here.  Short days, cold temperatures, and gusty winds have returned.  Running ground blizzard conditions, when wind churns up the snowpack and circulates it so thick that visibility may go to zero, have been common this year. Proper clothing, navigational equipment and knowledge, and flotation are neccessary!  Be prepared and know when to turn around. Snow patterns have been heavy frontal storms on weekends, with lighter snow showers on weekdays, but check your specific weather forecast for more exact predictions.

Climbing Conditions

Keyhole Route– The Keyhole Route is rated as Technical. Significant snow and ice have accumulated on the Keyhole Route and will likely remain in areas until about July 15. Avalanche hazard is Moderate to Extreme on the Trough.  Punishment from high westerly winds is common, so the Keyhole route makes for a poor winter route choice.

North Face/Cables Route– There is well-consolidated old styrofoam snow atop well-bonded thin ice in the dihedral, rating out at M2. Most of the eyebolts in the dihedral section are covered with snow. The traverse over top of the Diamond is covered by loose snow which may slide, so be careful in your assessment of this hazard.

The Loft/Clark’s Arrow– There is a lot of snow and ice on the Loft traverse, which may occasionally loosen up. Currently the Loft Waterfall offers a fair amount of ice. Keplinger’s Couloir and the traverse over to the Homestretch do slide at times, so assess carefully.

Peacock Pool Ice– Columbine Falls, the Central Smear, and other routes are in good condition for ice climbing. Spindrift accumulation is shortening the length of some routes.

Left Gully (aka Dream Weaver on Mt. Meeker) – With lots of fresh accumulated snow and wind-drifted snow, the Left Gully is a snow-slog/wallow with no ice and sometimes Extreme avalanche danger.

Lamb’s Slide–Lamb’s Slide has transformed into its winter state. New snow is consolidating on top of the glacial snow which is still very close to the surface in places.

Kiener’s Route- Snow is unavoidable on Broadway now. Kiener’s Chimney is icy and snowy, and you will find snow on the traverses.

Notch Couloir– There is Considerable avalanche hazard due to deep accumulation of snow atop ice, with some buried loose rock below unconsolidated snow.

The Diamond- The North Chimney now is in winter conditions with snow/ice and chances of High to Extreme avalanche conditions with some wet sections. The Diamond has snow on most ledges with ice in many of the crack systems. Expect winter conditions: short days, cold temperatures, and very little sun this time of year.

Smear Of Fear– This route has sublimated away two months ago. It is generally an autumn ice route.

Trail Conditions

Longs Peak Trail (to Chasm Lake or the Boulder Field) -The trail is deeply snow-covered, and from trailhead to treeline offers some great skiing right now. Please don’t ruin it by postholing without flotation. You may find skis and snowshoes available for reasonable rental rates in many Estes Park outdoor specialty stores. At treeline, the trail is no longer marked with wands from the Alpine Brook Bridge to Walter’s Corner; because this is a snow catchment area, it is particularly dangerous for route-finding. Above treeline, there are large rock cairns, but these may disappear from view during running ground blizzard conditions. Know how to navigate, and have the right tools with you; if in doubt, stay below treeline. Above treeline there is much fresh but wind-modulated snow which can be crusty at times. The slope over Peacock Pool to the Chasm Lake area is dangerous to cross; use an ice axe and crampons, and be cognizant of High to Extreme avalanche conditions.

Estes Cone Trail– The trail is snow-covered but rocky in its uppermost sections, so snowshoes are the flotation device of choice. Be careful to keep the rock cairns in sight on your descent from the summit back down to the saddle. A common but serious winter mistake is to miss the trail with its distinctive cairns on the descent, and to end up far to the north in a trail-less basin.

Twin Sisters Trail– The road to Twin Sisters Trailhead is closed 0.4 mile below the summer trailhead due to snow. The trail is snowpacked below treeline, and snowy or icy above treeline. Snowshoes are necessary but it is often too rocky for skis. Be careful on the way down to catch the transition from the Alpine Zone back into the trees, as many people lose the trail here and end up way too far to the northeast in dangerous Cheley Gorge.

Avalanche Conditions

General avalanche conditions are Low below treeline, Moderate above treeline on east and south-facing slopes, and High to Extreme on mostly south and east-facing slopes. During and immediately following storms, the avalanche rating will rise and affect all slopes that are about 20 to 50 degrees steepness. Keep in mind that these lower-angle slopes made feed into higher angle slopes that you may be climbing, so be cognizant of overall terrain features. This has been a significantly deadly season in the western North American mountains, so educate and equip yourselves appropriately before venturing into avalanche-prone terrain!

Camping

Longs Peak Campground is in winter conditions and open. The water has been turned off for the winter season. However, stream water can be obtained at the Aspen Brook, about 50’ from the south end of the Longs Peak parking lot. Please remember to treat this water. The collection of natural wood (dead or alive) is prohibited. The rate for these campsites is now $14.

Overnight Backcountry Permits Are Required For All Overnight Backcountry Use. 

We are now in the winter backcountry permit season. Backcountry permits are now free until May 1. You are required to obtain the backcountry permit and have it with you during your overnight stay; there is critical information contained which is not just regulation but which will help you to preserve the wilderness here! A self-service permit box with permits and additional information is to your right. Or, if the box is empty or you need additional information to help plan your trip, you may find permits and information at Backcountry Office (970-586-1242, open every day from 8 a.m.-4 p.m. on Highway 36 next to park headquarters or at Longs Peak Ranger Station on weekends only.) It is your responsibility to get the backcountry permit and abide by all rules. Failure to get the permit and/or abide by rules may result in citations. 

Fires

There are no backcountry campsites in the Longs Peak area that allow campfires. Fires are particularly dangerous and prone to spread during the high winter winds. You may use a camp stove in the backcountry (no “twig stoves”). Please report all fires and smoke immediately to park personnel.

Pets

Pets are prohibited in all areas of rocky mountain national park not accessible by motor vehicles, including all trails and meadows.

Dogs are predators. Dogs can chase, scare and transmit diseases to wild animals. Dogs leave behind a ‘predator’ scent typical of all wild canines like coyotes. This scent can linger in the area for long periods of time and can disrupt or alter the behavior of the native animals this park protects. Dogs can bite humans and some people are uncomfortable around dogs; park visitors should be able to enjoy native wildlife in their natural environment without disruption from other people’s pets. Pets may dig or trample fragile vegetation. Additionally, park regulations help protect your pet’s well-being; your pet could become prey for wildlife, including coyotes, mountain lions, bobcats and owls.

The nearest trail open to pets is the Lily Mountain Trail (not to be confused with Lily Lake) located about ½ mile north of Lily Lake on Highway 7. If you are here during inclement weather conditions, please consider being kind to your pet by taking him/her to the Pet Recreational Area off Highway 36 and Lake Estes in lower elevation Estes Park.

Updated Friday, January 30, 2009



 

Trail Conditions

Important
These Trail Conditions reports are the viewpoints of the submitters, whether park staff, volunteers, or visitors. Conditions can change rapidly in the mountains. Use these reports only as guidelines. Be prepared for varying weather and trail conditions.

Be knowledgeable. Before heading out on winter trails, check the current avalanche conditions. Click here.

 

Trail: Bear Lake
Date: 5/6/09

By: Volunteer
Still about three feet of snow on the trail around the lake. There are steep drop-offs of eight to ten feet on the lake's edge and the lake is thawing so caution is advised.

Trail: Sprague Lake
Date: 5/6/09
By: Volunteer
Trail is okay with some to snow to hike over.

Trail: Wild Basin
Date: 5/5/09
By: Dougan, Wilderness Manag
Hiked up the unimproved trail to North St. Vrain backcountry campsite checking all campsites along the way. Still 2-3 feet of snow covering the trail (skis or snowshoes highly recommended). All backcountry campsites still snow covered with the exception of Tahosa. Came back via the regular hiking trail. Snow is packed coming from the Wild Basin Trailhead to Ouzel Falls, but above Ouzel it is deep, soft and requires snowshoes or skis.

Trail: Gem Lake
Date: 5/5/09
By: Visitor call to Info Off
Trail is clear all the way

Trail: Deer Mountain
Date: 5/5/09
By: Visitor call to Info Off
Trail clear and no snow until you get towards the top

Trail: West Side trails
Date: 5/4/09
By: Ranger
Parts of the Sun Valley Trail, East Shore Trail, and the first 3 miles of the East Inlet and North Inlet trails are snow-free. Crosscountry skiing and snowshoeing still from the Timber Creek and Colorado River Trailheads and higher up on other trails.

Trail: Colorado River TH - LuLu
Date: 5/2/09
By: Park Researcher
Trail snow covered all the way to Lulu creek and little Yellowstone. 3 - 4 bare spots of less then 5 feet across. Very good skiing. Snow levels from APPROX. 1 foot up to 4 feet.

Trail: Bierstadt Lake
Date: 5/2/09
By: Visitor
The trail from Bear lake to Bierstadt Lake had 2 to 3 feet of snow. The visitor used snowshoes and said the trail was in good condition. Boots are not recommended.

Trail: Dragon's Tail, Emerald L
Date: 5/2/09
By: Visitors
Two skiers reported that they witnessed a large avalanche in the vicinity of the couloire to the left of Dragon's Tail, Emerald Lake Area, about 1500 ft in length. They stated area remains very unstable.

Trail: North Fork Trail
Date: 5/1/09
By: P. Shafer
From Dunraven Trailhead to NPS boundary trail clear of snow and downed trees. From Boundary creek campsite to Kettle tarm campsite intemittent snow banks and one very large tree in trail, from Kettle Tarn campsite to North Boundary trail junction and Halfway campsite solid snow on trail-snowshoes needed.

Trail: Flattop
Date: 4/30/09
By: Visitor
Hiked, upper reaches deep soft snow, 2-3 feet snow. Postholed and trail icy in places and slushy in others. Need Snowshoes!

Trail: Dream Lake
Date: 4/29/09
By: Volunteer
Hiked in the morning. Very slushy but lots of snow. Postholing on lot of trail. Recommend snowshoes or traction devices, hiking poles, gaiters.

Trail: Fern Lake
Date: 4/28/09
By: Visitor
Hiked up in the morning with boots but put on snowshoes in the afternoon due to slushy condiitons as it got warmer. Trail was clear up to the pool. Snow was about 4 feet deep at Fern Lake

Trail: Green Mountain to Onahu
Date: 4/27/09
By: Visitor
Started from Green Mountain trail head, snow shoes were used for most of the trip. Several areas of deep snow on the trail. Snow drifts at bridges were angled steeply and difficult to traverse. Conditions - slushy loose snow as the day progressed, and flotation was extremely helpful.

Trail: Old Fall River Road
Date: 4/23/09
By: Volunteer
Road was clear to Chasm Falls.
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For information about trail or other area closures in the park, click here.





 

 


a photo of human tracks in snow and mist  

Did You Know?
Rocky Mountain National Park is open 24 hours a day, 365 days a year. The visitor centers are open less often.
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Last Updated: May 07, 2009 at 10:33 EST