Fishing in a hiking or survival situation is more about getting something to eat than fishing ethics or legality so you may want to make quite sure you do secure that piscine repast. These dual action fish hooks lock onto the fish with a pincer action once it has taken the bait.
https://www.amazon.com/Survival-Janders-Inc-Utilizing-mechanism/dp/B01GT3Z3GM
http://www.shomer-tec.com/product/survival-fish-hooks-1660.cfm
The Speedhooks can catch a fish for you even when you are resting or asleep – so you can wake up to regale yourself with a wondrous fish breakfast, or an excellent fish soup.
See: http://www.theultralighthiker.com/bcb-fishing-kit/
Both would be good to use with this:
http://www.theultralighthiker.com/the-ultralight-fisherman/
See Also:
http://www.theultralighthiker.com/steves-ultralight-fish-chowder/
http://www.theultralighthiker.com/hand-line-fly-fishing
http://www.theultralighthiker.com/hiking-crayfish-bisque/
http://www.theultralighthiker.com/the-ultralight-fisherman/
http://www.theultralighthiker.com/ultralight-coconut-fish-curry/
http://www.theultralighthiker.com/hand-line-fly-fishing/
http://www.theultralighthiker.com/a-ball-of-string-and-a-feed-of-cray/