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<SiteDetail xmlns="tvmt" xmlns:i="http://www.w3.org/2001/XMLSchema-instance"><Activities>Fishing#Picnicking#Playground#RV Camping#Tent Camping#Wildlife Viewing</Activities><AltSiteTypes>Private Campground</AltSiteTypes><Amenities>Campsite#Playground#Public Restroom</Amenities><Bookit i:nil="true"/><CreatedBy>dbo</CreatedBy><DateCreated>2026-05-12T17:00:36</DateCreated><DefImageAuthor>Williamson Park Campground</DefImageAuthor><DefImageDesc>entrance of park</DefImageDesc><DefImageFileName>0821h.jpg</DefImageFileName><DefImageType>BMP</DefImageType><Directions>Williamson Park Campground is located at 72 Williamson Park Road south of Shelby.Williamson Park Campground is located at 72 Williamson Park Road south of Shelby.</Directions><Discounts/><Email>loren@3rivers.net</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/><ImageFileDesc i:nil="true"/><ImageFileName i:nil="true"/><ImageType i:nil="true"/><Latitude>48.424033</Latitude><Longitude>-111.877443</Longitude><MailingCity>Shelby</MailingCity><MailingFirm>Williamson Park Campground</MailingFirm><MailingState>MT</MailingState><MailingStreet>112 1st St S</MailingStreet><MailingZip>59474</MailingZip><NetDescriptions>If you want to camp next to a flowing river under a grove of trees, drive seven miles south of Shelby on the frontage road to Williamson Park. There are 25 camping spaces available with barbecues for self-contained units. No sewer. Picnic tables adjacent to campsites welcome the overnighter or daytime picnicker to enjoy the sights and sounds.</NetDescriptions><NoOfRooms>0</NoOfRooms><OutfitterLicNo i:nil="true"/><OutfitterName i:nil="true"/><PaymentMethods>Canadian Currency#Cash#Travelers Checks</PaymentMethods><PhoneNo1>406-434-5222</PhoneNo1><PhoneNo2>406-434-5564</PhoneNo2><PhoneNof>406-434-2143</PhoneNof><PhoneNot i:nil="true"/><Prices/><Reservations>Reservations Not Accepted</Reservations><SeasonOfOp>5/15 - 9/15</SeasonOfOp><ServiceCity>Shelby</ServiceCity><SiteId>1900</SiteId><SiteMembers>1|http://www.visitmt.com|#11|http://www.wintermt.com|#32|http://www.lewisandclark.state.mt.us|#94|http://indiannations.visitmt.com|</SiteMembers><SiteName>Williamson Park Campground</SiteName><SiteRegMem>RUSSELL</SiteRegMem><SiteRegion>Russell</SiteRegion><SiteType>Private Campground</SiteType><SiteTypeId i:nil="true"/><StreetCity>Shelby</StreetCity><StreetFirm i:nil="true"/><StreetState>MT</StreetState><StreetStreet>72 Williamson Park Rd</StreetStreet><StreetZip>59474</StreetZip><Url>https://www.shelbymt.com/</Url></SiteDetail>