# JMF Trails

> Topographic trail map app for Jefferson Memorial Forest with GPS location. (iPhone/iPad app by Robert Walker.)

- Source: https://appshunter.io/ios/app/jmf-trails/id1226190313 (this page in markdown: same URL + `.md`)
- Developer: [Robert Walker](https://appshunter.io/developer/299475042)
- Category: Health & Fitness, Navigation
- Price: $1.99
- Rating: 4.70/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 13.0 · 147 MB
- Languages: American English
- Released: 2017-04-14
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/jmf-trails/id1226190313/reviews.md

## What is JMF Trails?

JMF Trails is designed to show the trail system at Jefferson Memorial Forest, located in Louisville, Kentucky.  The app uses detailed 7.5-minute topographic maps (showing 10-foot elevation contour lines) as a background for over 35 miles of trails.  The maps are incredibly accurate and helpful for hiking, trail running and orienteering.  The app also uses the location services (GPS), when available, to show the user location on the trail, altitude (above sea level) and magnetic heading.  For those new to the JMF trail system, this is an excellent tool for becoming familiar with the more than 35 miles of beautiful trails in this forest.

Included on the map are all parking locations, campsites and all trail markers.  The user can switch between topographic and satellite base maps.

## Key features

- Detailed topographic maps
- Over 35 miles of trails
- Real-time GPS location
- Altitude and magnetic heading
- Parking and campsite locations
- Switchable map layers


## Frequently asked questions about JMF Trails

### What is JMF Trails?

JMF Trails is a mobile application designed to display the trail system at Jefferson Memorial Forest. It provides detailed topographic maps and GPS functionality to help users navigate the forest's trails.

### What kind of maps does JMF Trails use?

The app utilizes detailed 7.5-minute topographic maps with 10-foot elevation contour lines. Users can also switch to satellite base maps.

### Does JMF Trails show my current location?

Yes, JMF Trails uses location services (GPS) to show your current location on the trail, along with your altitude above sea level and magnetic heading.

### How much does JMF Trails cost?

JMF Trails is a paid application, available for $1.99. This one-time purchase grants you access to all its features.

### What devices is JMF Trails compatible with?

JMF Trails is currently supported on iPhone and iPod devices. It is not yet available for Android or other platforms.

### How often is JMF Trails updated?

The latest version of JMF Trails is version 2, and it was last updated on May 5, 2020. Updates typically focus on improving map accuracy and app performance.

### Is JMF Trails suitable for beginners?

Yes, JMF Trails is an excellent tool for those new to the JMF trail system, helping them become familiar with the extensive network of trails.

### Does JMF Trails have ads?

No, JMF Trails is ad-free. You can enjoy navigating the trails without any advertisements interrupting your experience.

## Version history (last 2 releases)

### 2 — 2020-05-05

Version 2 of JMF Trails supports iOS 13 and makes small changes to eliminate problems with drop pins at trail markers.

### 1.0 — 2017-04-14

No release notes.

## More apps by Robert Walker

- [Glider Polar](https://appshunter.io/ios/app/glider-polar/id1608086488)
- [US Standard Atmosphere](https://appshunter.io/ios/app/us-standard-atmosphere/id1610618760)
- [World Av Weather](https://appshunter.io/ios/app/world-av-weather/id1613045019)
- [OneTap Av WX](https://appshunter.io/ios/app/onetap-av-wx/id1613214113)
- [US Airports Db](https://appshunter.io/ios/app/us-airports-db/id1614164272)

All apps by Robert Walker: https://appshunter.io/developer/299475042

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*