For Firth River trips, 1:250,000 topographic maps are adequate. However, you may want to purchase 1:50,000 scale maps for day hiking during your trip.
The 1:250,000 maps that cover the Firth River from Margaret Lake to Nunaluk Spit are:
- 117A Blow River
- 117B Davidson Mountains
- 117C Demarcation Point
- 117D Herschel Island
For hiking in Ivvavik, 1:50,000 scale topographic maps of your route are recommended.