Grand Prismatic Spring
Depuis: Established in 1872
Ouvrir: Year-round, best viewed in summer
Prix: Gratuit
Introduction
Famous for its colorful hot spring
Bon à savoir
Accessibilité:
Viewing area accessible via boardwalk
Heures d'ouverture:
Year-round, best viewed in summer
Prix:
Gratuit
Photo: Wikipedia / Wikimedia Commons