Hiking Twin Sisters Peaks – Rocky Mountain National Park, Colorado


Article Categories: Hiking

Twin Sisters Peak is an 11,428 foot peak located in Rocky Mountain National Park. It features some of the best views of Longs Peak as well as views facing eastward. This intermediate level hike is heavily traveled, and features a well maintained trail. Here’s everything you need to know.

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Trail Map | Trails | Hiking In Winter | Camping | Directions | Pictures

Difficulty – Intermediate
Distance – 7.28 miles round trip (11.72 km)
Height – 11,428 feet (3483.25 m)
Elevation gain – 2,414 feet (3483.25 m)
Duration – 6 to 7 hours (book time)
Trailhead Location – Twin Sisters Trailhead – 9,137 feet (directions below)
Dogs – Not Allowed


Need To Know Information

  • This hike is located within Rocky Mountain National Park, however you do not need a pass to get in as this doesn’t take you through an entrance gate.
  • There is a parking lot below, and there is parking allowed further up the road that fills up quickly. Be prepared for the longer version of the hike unless you plan to arrive early. (This as an extra 0.25 miles each way and about 182 vertical feet).
  • The extra parking is along the right hand side of the road heading towards the trailhead. There are signs marking no parking zones, so simply pay attention to these, or park at the lower trailhead which is just off of the main road.
  • Dogs are not allowed in RMNP and therefore are not allowed to Twin Sisters Peak.

Trail Map

Twin Sisters Peaks Trail Map




Twin Sisters Trail From The Bottom – 7.28 Miles (11.72 km) – 2,414 Feet Elevation Gain (3483.25 m) Round Trip

The only common path up Twin Sisters is from the Twin Sisters Trailhead. There is a large parking lot just off of the main road. Hiking from here is simply. Hikers walk up the road until they reach signage that marks the start of the Twin Sisters Trailhead. This road is an extra 0.25 miles each way and about 182 vertical feet).

Once reaching the trailhead, hikers simply follow the well traveled, well maintained, and well marked trail upwards. The trail features mostly gradual and consistent gains across the majority of the hike. Hikers simply follow this trail to a small structure near the summit, where they can connect with the final portion of the trail to the summit.


Twin Sisters Trail From The Upper Trailhead – 7.03 Miles (11.31 km) – 2232 Feet Elevation Gain (680.31 m) Round Trip

If you can continue up the road and get the small amount of parking where signs permit, hikers can save some mileage and elevation gain. This is the same route as above aside from skipping the road.


Hiking in Winter

This is a fantastic winter hiking option. The trailhead is open in winter. Hikers should bring foot traction (microspikes) to keep solid footing during snow and icy conditions. During winter, snowshoes may be necessary. This trail is well traveled in winter.


Camping Information

This is not a common hike that people camp near the trailhead for. Hikers could choose to stay at Longs Peak Campground to get started early in the morning. Information can be found here. Additionally the town of Estes has plenty of lodging.



Here is a detailed weather forecast for the area:

Allenspark, CO

Mostly clear, with a low around 46. Southwest wind 6 to 9 mph.

Mostly sunny. High near 69, with temperatures falling to around 65 in the afternoon. North northeast wind around 10 mph, with gusts as high as 16 mph.

Thursday Night
Partly cloudy, with a low around 45. North northwest wind around 8 mph.

Showers and thunderstorms likely after noon. Mostly sunny, with a high near 65. Southeast wind 7 to 10 mph. Chance of precipitation is 60%.

Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 42. Southwest wind around 7 mph. Chance of precipitation is 40%.

Showers and thunderstorms likely. Partly sunny, with a high near 63. Chance of precipitation is 60%.

Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.



Directions to Twin Sisters Peaks Trailhead:

There are no day hike parking fees here.


Additional Pictures

Views of Longs Peak on the Twin Sisters Peak Trail Twin Sisters Peak Trailhead Twin Sisters Peaks Upper Trailhead

Max DesMarais
Max DesMarais

Max DesMarais is the founder of Hiking & Fishing. He has a passion for the outdoors and making outdoor education and adventure more accessible. Max is a published author for various outdoor and marketing websites. He is an experienced hiker, backpacker, fly fisherman, trail runner, and spends his free time in the outdoors. These adventures allow him to test gear, learn new skills, and experience new places so that he can educate others. You can read more about him here: hikingandfishing/about

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