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 Boulder1. Half-lifeV4+3. MeltdownV4+4. Super ColliderV4boulderingFA unknownUPDATED BY vietnguyen DescriptionRoutes in Nuclear Boulder11. Half-lifeV4+Bouldering24. Super ColliderV4Bouldering 33. MeltdownV4+Bouldering42. Chain ReactionV5Bouldering