Welcome to ARRL's National Parks on the Air Event!

Find out more about ARRL's National Parks on the Air Event.

View registered activations within the next ten days.


How Results are Generated

Leader board results and certificate eligibility shown on this website for ARRL's National Parks on the Air event are based on individuals' confirmed contacts uploaded to Logbook of the World (LoTW).


You can use this website to access the following information.

  • Leader Board - See who has the most activator and chaser confirmed contacts.

    If you are logged in using your LoTW log in credentials, your position will be the first record on the activator and chaser leader boards. If you're logged in and your call sign does not appear at the top of a leader board, you do not have any confirmed records of this type. The results are updated daily based on QSOs entered into Logbook of the World.

  • Honor Roll - See who is on the honor roll.

    If you're logged in using your LoTW log in credentials, your call sign will be at the top of the honor roll leader board. If you're logged in and your call sign does not appear at the top of the leader board, you have not made the honor roll. The results are updated daily based on QSOs entered into Logbook of the World.

  • On the Air - View registered activations within the next ten (10) days. A list of all upcoming listed activations is also available.
  • NPS Lookup - Enter an on the air code to view details about the corresponding National Park Service Unit.
  • NPS Units - View a list of all National Park Service units, on the air codes, locations and sensitivity warnings. Links to individual units on the National Park Service website are also included.

Log in above using your Logbook of the World user name and password and you'll be able to view these additional tabs.

  • Units Worked - See how many units you've worked as a chaser and as an activator.