Great question — answering as the UphillTech team:
About Stromboli: Here is a link to the Ordinance from the Mayor of Lipari dated April 7, 2023 In short: From Stromboli village you can hike only with a guide from 190m to 400m The only path from Stromboli is: "Via Salvatore Di Losa– strada vicinale Parroco– Sentiero Naturalistico–Salita al Vulcano" From Ginostra you can unaccompained go up to 130 m via the "Punta Corvi" path, and with a guide up to 400 m Access is subordinate to the actual level of vulcanological activity Fines up to 500 Euros for violations So if you want to reach the 400 m threshold, you need a guide. They will tell you if the conditions are good enough to go up there or if you must stop at 190m. About Vulcano: Link to...
Full answer by El_Muntagnin: https://outdoors.stackexchange.com/a/29372 (CC BY-SA 4.0).
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