| Activities | Bird Hunting#Hiking#Mountain Biking#Photography#Sightseeing#Wildlife Viewing |
| AltSiteTypes | National Recreation Area |
| Amenities | Trail |
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| CreatedBy | dbo |
| DateCreated | 12/21/2024 5:01:10 PM |
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| DefImageFileName | 636052071004618288.jpg |
| DefImageType | BMP |
| Directions | The Grand Prismatic Spring is accessed by taking the Midway Geyser Basin boardwalk.The Grand Prismatic Spring is accessed by taking the Midway Geyser Basin boardwalk. |
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| Latitude | 44.525082 |
| Longitude | -110.838189 |
| MailingCity | Yellowstone National Park |
| MailingFirm | Yellowstone National Park |
| MailingState | WY |
| MailingStreet | PO Box 168 |
| MailingZip | 82190 |
| NetDescriptions | The Grand Prismatic Spring is 370 feet in diameter and the largest of the hot springs in Yellowstone. The center is an intense azure blue. The hot water produces algae to grow with colors ranging from orange and green to golden brown. |
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| PhoneNo1 | 307-344-7381 |
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| SeasonOfOp | May - September |
| ServiceCity | Yellowstone National Park |
| SiteId | 9627 |
| SiteMembers | 1|http://www.visitmt.com|Y#11|http://www.wintermt.com|Y#32|http://www.lewisandclark.state.mt.us|Y#94|http://indiannations.visitmt.com| |
| SiteName | Grand Prismatic Spring |
| SiteRegion | Yellowstone |
| SiteRegMem | YELLOWSTONE |
| SiteType | National Recreation Area |
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| Url | http://www.nps.gov/yell |