Yosemite National Park, located in California, is known for its stunning natural beauty and attracts a large number of visitors each year. However, due to the park's remote and rugged terrain, cellular coverage can be limited or unavailable in certain areas. Here's some information regarding cell coverage in Yosemite National Park:
Limited Coverage: Yosemite National Park has limited cellular coverage, especially in more remote and mountainous areas. The park's terrain, dense forests, and steep valleys can obstruct or weaken cellular signals.
Coverage by Carriers: Major cellular service providers such as Verizon, AT&T, T-Mobile, and Sprint (now part of T-Mobile) may have some level of coverage in certain areas of the park. However, coverage can be inconsistent and may vary depending on your carrier, location within the park, and specific environmental factors.
Coverage in Valley and Developed Areas: Yosemite Valley and more developed areas of the park, including visitor centers, lodges, and campgrounds, are more likely to have better cellular coverage compared to remote wilderness areas.
Wi-Fi Availability: Some lodging facilities, restaurants, and visitor centers within Yosemite National Park offer Wi-Fi access for guests and visitors. This can provide an alternative means of communication and internet access in areas with limited cellular coverage.
Emergency Communication: In case of emergencies, park rangers and emergency services within Yosemite National Park utilize their own communication systems to ensure public safety.
It's important to manage your expectations regarding cell coverage when visiting Yosemite National Park. While you may have some limited connectivity in certain areas, there may be large portions of the park where cellular signals are weak or non-existent. It can be a good opportunity to disconnect and enjoy the natural surroundings without relying on constant connectivity.
If you require communication or internet access during your visit to Yosemite, it's advisable to check with your cellular service provider for coverage maps or contact the visitor centers within the park for information on available Wi-Fi hotspots or designated areas with better cell reception.
Carriers don't care about where you need coverage the most and would rather spend their money telling you they are full of _ _ _ _!. So Deadcellzones.com can help and has provided a user-generated coverage map and would appreciate your input on where you think there should be cell coverage and wifi provided in the park by submitting pins directly to our Yosemite cell phone coverage map. After you click on the link or go to Deadcellzones.com, type in the zip code 95389 of Yosemite and add a pin in the area you had a problem expected to have coverage in areas throughout the park. Feel free to submit coverage problems of other National parks as well because these areas will likely be targeted by the FCC to provide free national broadband. 
AT&T's Coverage Map Looks Spotty at Best in Yosemite
Verizon's Coverage Map Looks Spotty at Best in Yosemite
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