Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Hiking trails & Routes
United States
Montana
Lewis And Clark County
Helena

Mt. Ascension via Lower DeFord and Aftershock Trail

Routes
Hiking trails & Routes
United States
Montana
Lewis And Clark County
Helena

Mt. Ascension via Lower DeFord and Aftershock Trail

Moderate

2.5

(3)

37

hikers

Mt. Ascension via Lower DeFord and Aftershock Trail

03:05

10.3km

340m

Hiking

Hike the 6.4-mile Mt. Ascension via Lower DeFord and Aftershock Trail for moderate terrain, Helena Valley views, and 1107 feet of gain.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Waypoints

A

Start point

Parking

Get Directions

8.44 km

Mount Ascension

Peak

B

10.3 km

End point

Loading

Way Types & Surfaces

Way Types

5.47 km

4.36 km

467 m

Surfaces

7.26 km

3.03 km

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (1,580 m)

Lowest point (1,320 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Today

Saturday 30 May

13°C

9°C

98 %

Additional weather tips

Max wind speed: 19.0 km/h

to get more detailed weather forecasts along your route

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Frequently Asked Questions

How long does it typically take to complete the Mt. Ascension via Lower DeFord and Aftershock Trail?

This hike generally takes around 3 hours and 5 minutes to complete, depending on your pace and how often you stop to enjoy the views.

What is the overall difficulty of this hike?

The route is rated as moderate. While the Lower DeFord Trail section is considered an easy walk, the Aftershock Trail elevates the difficulty with its singletrack nature, roots, rocks, and occasional uneven footing.

What is the terrain like on this route?

You'll experience diverse terrain. The Lower DeFord Trail is a moderate-grade, wide path. As you transition to the Aftershock Trail, it becomes a 'fun singletrack' with roots, rocks, and uneven sections, winding through wooded areas and open meadows. Expect varied surfaces throughout.

Are there any notable viewpoints along the way?

Yes, as you gain elevation, the trails offer spectacular views of the surrounding landscapes, including the Helena Valley. Mt. Ascension itself provides significant elevation for panoramic vistas.

Does this route connect with other trails?

Yes, this route is part of the extensive Mount Ascension trail system. The Aftershock Trail specifically connects to the 2006 Trail and the Entertainment Trail, offering multiple loop opportunities. Other official trails along this route include the Archery Range Trail, Easy Rider Trail, and Mt Ascension Loop.

Where can I park for the Mt. Ascension via Lower DeFord and Aftershock Trail?

The Mount Ascension trail system is accessible from downtown Helena. While specific parking details for this exact trailhead aren't provided, general access points are available. Check local Helena city resources for detailed parking information near the trailheads.

Is the Mt. Ascension via Lower DeFord and Aftershock Trail dog-friendly?

Information regarding dog policies for this specific trail is not available. It's best to check with local Helena city regulations or park signage for current rules on dogs, including leash requirements, within the Mount Ascension trail system.

What is the best time of year to hike this trail?

The Mount Ascension trail system is popular year-round. However, for the most pleasant hiking conditions, consider visiting during spring or fall to avoid extreme temperatures. Always check current trail conditions before heading out.

Do I need a permit or pay an entrance fee for Mount Ascension Park?

The Mount Ascension trail complex is a community gem in Helena, Montana. There are generally no entrance fees or permits required for day hiking on these trails. However, it's always a good idea to check the official Helena city website for any updated regulations or specific requirements: helenamt.gov.

Is there a recommended direction to hike the Aftershock Trail section?

Yes, the Aftershock Trail offers a different experience depending on your direction. It's often described as an easy climb when heading southbound, but provides a fun descent when traveling northbound, featuring a low-angle profile that minimizes the need for excessive braking or navigating numerous switchbacks.

Are there any restrictions or specific rules to be aware of in Mount Ascension Park?

The Mount Ascension trail system is popular among walkers, runners, and bikers. Notably, e-bikes are prohibited on these trails. Always follow Leave No Trace principles and respect all posted signage and regulations within the park.

Nearby routes

Moderate

5

Mt. Ascension via Lower DeFord and Aftershock Trail

03:05h

10.3km

340m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy