Meetup and event apps
Search for hiking in Tokyo on Meetup and similar apps. Several English-speaking groups run regular weekend hikes. Meetup alternatives in Tokyo.
Tokyo is surrounded by mountains, and hiking is one of the easiest ways to meet people here. You walk side by side for hours, there's always something to talk about, and lunch at the top feels like a reward you earned together. Here's how to find English-friendly hiking groups and which easy hikes to start with.
Search for hiking in Tokyo on Meetup and similar apps. Several English-speaking groups run regular weekend hikes. Meetup alternatives in Tokyo.
Many universities and language schools have outdoor clubs open to international students.
Tokyo hiking groups on Facebook share upcoming trips and look for people to join.
Running clubs often organise trail runs and hikes too. Running clubs in Tokyo.
Buy Me a Matcha helps you meet new people in Tokyo one at a time over a coffee or matcha. In English, friends only, free on iPhone.

Yes. Several English-friendly groups organise weekend hikes through Meetup, Facebook and university clubs.
Mt. Takao. It's about an hour from Shinjuku, has trails for every level, and a cable car if you want an easier day.
Yes. You spend hours walking side by side, which makes conversation easy, and groups often meet regularly.
Buy Me a Matcha helps you meet new people in Tokyo one at a time over a coffee or matcha, in English. Many people start there and plan activities like hikes together.