# Gardner Cave

- **Country:** United States
- **Length:** 1055 ft
- **Geology:** Metaline Limestone, Cambrian formation
- **Location:** Crawford State Park
- **Photo Caption:** Guided tour of the cave, 2009

Gardner Cave is located in extreme northeastern Washington state inside Crawford State Park. Gardner Cave is the longest limestone cave in Washington state with a length of . Only the first are open to public access.

![Photo of Gardner Cave](https://upload.wikimedia.org/wikipedia/commons/b/b8/There_are_guided_tours_of_Gardner_Cave_%283942794707%29.jpg)

**Source:** https://en.wikipedia.org/wiki/Gardner_Cave (Wikipedia, CC BY-SA)