Game concept
Long Hike
From the game's encyclopedia
Long Hike is an Activity Option for the Hike Activity. The character will spend a significantly longer time with the activity, and will be given more opportunities.
The game's text for patch 1.20.1.2. Words in blue are entries of the encyclopedia: hover one to read it, as in the game.
Long Hike is an entry of Crusader Kings III's in-game encyclopedia. The game explains it: "Long Hike is an Activity Option for the Hike Activity." It is part of Activity Option. Patch 1.20.1.2, from game/common/game_concepts/01_bp3_game_concepts.txt and game/localization/english/game_concepts_l_english.yml.
Source: game/common/game_concepts/01_bp3_game_concepts.txt, game/localization/english/game_concepts_l_english.yml and the English localisation, Crusader Kings III 1.20.1.2.