Events Forum of GeoHunter

Read more about Weekly Challenge

Happening Challenge

Weekly Challenge

Play this week's Weekly Challenge

Sep 21, 2026 — Sep 28, 2026

Read more about The Seven Seas

Event Ended Challenge

Coastlines, islands, reefs and more

Sep 16, 2026 — Sep 23, 2026

Read more about Extreme Earth

Event Ended Challenge

Climate, quakes, volcanoes and elevation

Sep 1, 2026 — Sep 8, 2026