We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSAMassachusettsNorth ShoreCape AnnTompson ReservationMount Jacob BouldersGreat Swamp Boulders, TheMercury BouldersMercuryV6-Thin LineV6-Senior MomentV4boulderingFA Pete OtisUPDATED BY vietnguyen DescriptionRoutes in Mercury Boulders1MercuryV6-Bouldering2Senior MomentV4Bouldering 3Thin LineV6-Bouldering