We're giving this page a facelift!Visit the previous versionto make edits.Peak Mountain 3Add photo Edit (TBD) Photo MapCopy LinkHomeUSAMassachusettsNorth ShoreCape AnnRockport South WoodsThatcher Road BouldersNuclear Boulder4. Super ColliderV42. Chain ReactionV53. MeltdownV4+boulderingFA unknownUPDATED BY vietnguyen DescriptionRoutes in Nuclear Boulder11. Half-lifeV4+Bouldering24. Super ColliderV4Bouldering33. MeltdownV4+Bouldering 42. Chain ReactionV5Bouldering