You MUST have a map when going on an outing!
Figure out where you are going. Who's property are you going to travel through or camp on? Determine the land manger by looking at this map: Administrative Boundaries Map BLM National Data.
After determining who the land manger is, determine what the regulations are there.
Is camping allowed?
Campfires?
Parking Pass?
Hiking Pass?
Bear Canisters?
Areas to avoid - avalanche, fires, floods?
Start by researching the official web page for that area, determined by who the Land Manger is (Step One).
Look at other travel sites about the area
Contact the Ranger. They have information that no one else has.
Determine where you are going to go.
How do you get there
Where will you camp
Emergency evac routes
There are many map options. If you just want to buy a map, you can head over the REI in Seattle and find a suitable map. Metskers Maps is Seattle is another great option; if they don't have the map you need, they can make one for you.
You can print out your own map. This saves money, time and allows you to make the map you want in the scale you want. Here are a few options:
GPS Mapping App
AllTrails is preferred app for traveling on trails
Best option for most Hikers and Backpackers
Great for day hiking on established trails
Extensive crowd-sourced suggested hiking routes and reviews
User Interface
Easy to use
Less expensive than other apps
Utility
Designed for Smart Route Making for hikers and bikers
Trails easily snap to trails
No Bearing support
Used to measure bearings from different points
Helpful if using a compass to travel off trail
No Lidar
Used to help visualize slope-angle imaging
Map Making
Paid version allows you to download offline maps for Smartphone or GPS
Supports creating and sharing routes and tracks
Limited selection of maps
No USGS map option
Easy to created custom maps
Save as PDF and share with everyone on outing - since everyone should have a map
CalTopo
Very popular app for Climbers and Search and Rescue
Excellent mapping feature for off trail expeditions and missions
Originally designed for Search and Rescue
User Interface
Difficult to use
“Snap To Trails” route creation available on website but NOT phone app
Complex two-tiered item storage system
Utility
Bearing support
Used to measure bearings from different points
Helpful if using a compass to travel off trail
Lidar
Used to help visualize slope-angle imaging
Supported in free version of app
Search and Rescue
Preferred mapping app
Map Making
MANY map options
Best printing features compared to other apps if trying to create something beyond a basic trail map
Gaia GPS
Great app for hiking and scrambling
Great balance between on-trail and off-trail support
User Interface
Easier to use than CalTopo
Simple item storage system for Waypoints, Routes & Tracks
Mountaineers membership gives you 1 year free
Utility
Bearing support
Used to measure bearings from different points
Helpful if using a compass to travel off trail
Lidar
Free version does NOT include Lidar
Used to help visualize slope-angle imaging
Map Making
Large selection of world wide maps
Decent printing features
USGS 7.5 minute topo Maps - Formatted by National Geographics
These USGS maps are set up to be printed on 4 separate pages
Print out Pages, trim edges and tape them together
Great option when you need a map for a large area
Go to natgeomaps.com/trail-maps/pdf-quads
Scroll down to this tool:
Zoom in to the area you want a map of:
Click on Red Boxes to see download options:
If you click on the Red Box, you will see a link to the map you want and a thumbnail of the 7.5' quad map corresponding the the Red Box.
Click on the link and download your map. Continue to download any other maps that cover the area you are interested in.
Although the print size can be scaled up or down using your PDF print tools, USGS maps are 1:24,000 scale.
If you miss the Red Box, a window will pop up for a link to a product available for purchase and NOT the 7.5' quad map you are looking to print out.
Unless you want to purchase the nice fold out Trail Illustrated map for sale. It's a great map, but 1:100,000 scale just gives you a rough idea of what's out there.
The Cover Page shows you how to arrange the following pages.
Cover Page
See how pages line up and overlap?
Now it's crafting time.
Print out your map sheets. Make sure to save the legend with scale on at least one page - or cut it out and tape to a part of the map you don't need (such as area you won't visit or the back of map).
Assemble map, take care to carefully line it up. Take your Time trimming and aligning the map.
Tape map sections together.
For best results - first tape corners of map sections as you align the map, followed by taping the center of sections, areas between tape and so on, like you would stitch weld sheet metal. This allows you to align your map with greater precision.
If you like to mark your map with routes, launch and takeout points, campsites, etc. - do so now
Fold and place in map case of large freezer bag.