Event
River Rock ID
The Cossatot River is lined with sand, pebbles and large boulders. Have you ever wondered what kind of rocks and minerals they were made of? Join park interpreters on a snorkeling adventure and identi...
The Cossatot River is lined with sand, pebbles and large boulders. Have you ever wondered what kind of rocks and minerals they were made of? Join park interpreters on a snorkeling adventure and identi...