It’s the semifinals in National Parks Madness! This week, you only have two choices to make: Glacier National Park vs. Yosemite National Park and Rocky Mountain National Park vs. Yellowstone National Park. Who will you choose?

Don’t forget to provide your email address to enter to win. We’re notifying winners weekly to accept their prize of a pass to all of America’s federal lands – that’s over 400 sites you can see for free! Plus, a grand prize winner will win a parks pass, a gift card to a major outdoors retailer, a fitness tracker, and more. There are still chances to enter to win!

Update: Voting has closed! Thank you to everyone who participated. Here are the results: