Is there cell service in Joshua Tree? Almost none inside the park
The National Park Service says very few areas of Joshua Tree have coverage: service is in the surrounding towns. Free Wi-Fi at the visitor centers and an emergency phone at Intersection Rock.
Inside the park, almost none. The National Park Service says very few areas of Joshua Tree have cell coverage and that there is no cellular access or Wi-Fi throughout most of the park. Service is in the surrounding towns: Joshua Tree, Twentynine Palms and Yucca Valley.
Our United States eSIM connects to AT&T and Verizon. In the towns around the park you will be connected; inside, plan for none.
Where to get connected
- Free Wi-Fi at the Joshua Tree Visitor Center, the Black Rock Visitor Center and the Joshua Tree Cultural Center.
- Mobile signal in the towns around the park.
Emergency phone
There is an emergency phone at the Intersection Rock parking lot, on the north side of the restroom. Note it before you go in.
Before you drive in
- Download offline maps of the park in town.
- Fill up with fuel and carry plenty of water: there is no fuel inside the park.
- Tell someone your plans, especially in summer heat.
- Satellite SOS on recent phones is the backup where there is no signal.
Quick answers
Is there cell service in Joshua Tree National Park?
Very little. The park says there is no cellular access through most of it. Service is in the surrounding towns.
Is there Wi-Fi in Joshua Tree?
Free Wi-Fi at the Joshua Tree and Black Rock visitor centers and the Joshua Tree Cultural Center.
Is there an emergency phone in Joshua Tree?
Yes, at the Intersection Rock parking lot.
Sources: National Park Service, Joshua Tree goods and services (updated 15 January 2025), basic information (10 February 2025), FAQ (17 September 2025), emergency phone page (6 March 2024). Checked 21 September 2026.