Gesane is looking for help to repair the rope bridge to Rito Village.
Quest Location
To start this quest, you first have to defeat the boss of the Wind Temple. Then you can start this quest at -3304, 1812, 0121, outside of the Lucky Clover Gazette.
How to Complete the Quest
First, go to Lookout Landing and talk to Karson. He can be found at different locations throughout the day, such as in front of the stable or in the skyview tower. Talk to him and ask him to help with the Rito rope bridge.
After that, go back to the Lucky Clover Gazette (east of Rito Village) and talk to Karson. Give him 20 pieces of wood. If you don't have enough, you can find some around the Lucky Clover Gazette, then you can use metal weapons on the trees to turn them into logs, and use metal weapons on the logs to turn them into wood.
Quest Reward
After you give Karson 20 pieces of wood, you get 100 rupees.