Transponder Devices

 
A transponder is correctly installed on the passenger side of a vehicle's window
A transponder has been correctly installed on the upper passenger side of a vehicle's window

NPS

Due to Technical Issues, Transponders Are Not Available for Purchase This Week

We Apologize for Any Inconvenience


This voluntary amenity offers interested annual and lifetime pass holders (RMNP Annual Pass, America the Beautiful Annual, Senior, Access, Military, 4th Grade, and Volunteer passholders) the ability to use the park's Transponder Lane when entering Rocky Mountain National Park via the Beaver Meadows Entrance. New transponder lanes are also being constructed at the Fall River Entrance and at the Grand Lake Entrance.

What is a Transponder?

A transponder is a small, credit card-sized device that must be attached to a vehicle’s window. Passholders who purchase a transponder will have the option to use the park's Transponder Lane when entering the Beaver Meadows Entrance of Rocky Mountain National Park.

When the park's Transponder Lane is open, passholders who have purchased a transponder will be able to drive through the entrance using the designated Transponder Lane.

When RMNP's timed entry permit system is in effect, the Transponder Lane will be closed between the hours of 9 a.m. and 2 p.m.

  • In 2024, timed entry permits will be in effect May 24 through October 15.
 
Transponder Lane Sign

NPS

Important Things to Know:

  • The cost to purchase a transponder is $15; one passholder can purchase only one transponder. You must have your valid park entrance pass (such as an RMNP Annual pass, America the Beautiful Interagency Annual, Senior, Access, Military, Veterans, Volunteer, or 4th Grade Pass) to purchase a transponder.

  • Transponders are valid for up to one year. They can be renewed each year for $5

  • Transponders must be attached to your vehicle's window. If a transponder becomes detached from your vehicle's window, they will no longer work and a new one must be purchased.

  • Transponders are non-transferrable, non-removable, and non-refundable.

  • When using the transponder lane, remember to also bring your park pass with you. A passholder must have both their transponder and their valid park pass with them inside the vehicle.

 

Questions & Answers on Rocky Mountain National Park's Transponders & Transponder Lane

 

Last updated: July 1, 2024

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Contact Info

Mailing Address:

1000 US Hwy 36
Estes Park, CO 80517

Phone:

970 586-1206
The Information Office is open year-round: 8:00 a.m. - 4:00 p.m. daily in summer; 8:00 a.m. - 4:00 p.m. Mondays - Fridays and 8:00 a.m. - 12:00 p.m. Saturdays - Sundays in winter. Recorded Trail Ridge Road status: (970) 586-1222.

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