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<SiteDetail xmlns="tvmt" xmlns:i="http://www.w3.org/2001/XMLSchema-instance"><Activities>Bird Watching#Camping#Picnicking#RV Camping#Tent Camping#Wildlife Viewing</Activities><AltSiteTypes>National Forest Campground</AltSiteTypes><Amenities>Campsite#Picnic Shelter#Toilets#Water</Amenities><Bookit i:nil="true"/><CreatedBy>dbo</CreatedBy><DateCreated>2026-04-04T17:00:41</DateCreated><DefImageAuthor>Lantis Spring Campground</DefImageAuthor><DefImageDesc>sign</DefImageDesc><DefImageFileName>20437h.jpg</DefImageFileName><DefImageType>BMP</DefImageType><Directions>Lantis Spring Campground is located about 35 miles southeast of Ekalaka in the Long Pine Hills.  Travel 3 miles west of Camp Crook, SD on SD 20, 7 miles west on Tie Creek Road, then 2 miles north on Forest Road 118, then 1 mile northeast on Forest Road 117.Lantis Spring Campground is located about 35 miles southeast of Ekalaka in the Long Pine Hills.  Travel 3 miles west of Camp Crook, SD on SD 20, 7 miles west on Tie Creek Road, then 2 miles north on Forest Road 118, then 1 mile northeast on Forest Road 117.</Directions><Discounts/><Email>surveytool@mt.gov</Email><Emailit i:nil="true"/><EventDay i:nil="true"/><EventEndDt i:nil="true"/><EventRecurDesc i:nil="true"/><EventRecurInd i:nil="true"/><EventStartDt i:nil="true"/><HrsOfOp i:nil="true"/><ImageAuthor>Lantis Spring Campground</ImageAuthor><ImageFileDesc>history sign</ImageFileDesc><ImageFileName>20438h.jpg</ImageFileName><ImageType>BMP</ImageType><Latitude>45.632222</Latitude><Longitude>-104.176667</Longitude><MailingCity>Camp Crook</MailingCity><MailingFirm>Custer Gallatin National Forest</MailingFirm><MailingState>SD</MailingState><MailingStreet>PO Box 37</MailingStreet><MailingZip>57724</MailingZip><NetDescriptions>Lantis Spring Campground is located on the Custer Gallatin National Forest in southeast Montana near the South Dakota border. At an elevation of 6,000 feet, the campground encompasses 6 acres.  There are 4 campsites with restrooms and a spring runs through the campground. Drinking water is available. The maximum recommended trailer length for the area is 16 feet. Pets are allowed if on a leash. This is a pack it in, pack it out campsite. Please limit your stay to 14 days. No camping fee.</NetDescriptions><NoOfRooms i:nil="true"/><OutfitterLicNo i:nil="true"/><OutfitterName i:nil="true"/><PaymentMethods/><PhoneNo1>605-797-4432</PhoneNo1><PhoneNo2 i:nil="true"/><PhoneNof>605-797-4404</PhoneNof><PhoneNot i:nil="true"/><Prices/><Reservations/><SeasonOfOp>All Year</SeasonOfOp><ServiceCity>Ekalaka</ServiceCity><SiteId>2190</SiteId><SiteMembers>1|http://www.visitmt.com|Y#11|http://www.wintermt.com|#32|http://www.lewisandclark.state.mt.us|#94|http://indiannations.visitmt.com|</SiteMembers><SiteName>Lantis Spring Campground</SiteName><SiteRegMem>CUSTER</SiteRegMem><SiteRegion>Custer</SiteRegion><SiteType>National Forest Campground</SiteType><SiteTypeId i:nil="true"/><StreetCity/><StreetFirm i:nil="true"/><StreetState i:nil="true"/><StreetStreet i:nil="true"/><StreetZip i:nil="true"/><Url>http://www.fs.usda.gov/main/custergallatin/home</Url></SiteDetail>