Whale-__, Organized Boat Trips to See Cetaceans
This page is the CodyCross answer for the clue below from Underground Worlds, Group 2172, Puzzle 5 (Climbing Harness).
Question is: Whale-__, Organized Boat Trips to See Cetaceans
and the answer is: WATCHING
Word Meaning:
WATCHING — present participle and gerund of watch
Definitions from Wiktionary.