Yellowstone's giant rainbow-ringed hot spring.
Best time to visit
Aim for Jun–Sep, the 4 months that line up best.
Pairs well with
Frequently asked questions
When is the best time to visit Grand Prismatic Spring?
The best time to visit Grand Prismatic Spring is June–September, in United States.
Where is Grand Prismatic Spring?
Grand Prismatic Spring is in United States.
What is Grand Prismatic Spring known for?
Yellowstone's giant rainbow-ringed hot spring.


