Sources · Destination Guide

Puerto Madryn and Golfo Nuevo

Cold-water wrecks, guided sea lion snorkeling and Patagonia's great shore whale season

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Research Sources

Destination Guide Sources For Puerto Madryn and Golfo Nuevo

Reference links used to build and maintain this guide.

39 sources • Updated Oct 30, 2026

Written by DiveJourney. Built from public sources and local operator knowledge. Last updated Oct 30, 2026.

Puerto Madryn Tourism: diving - Primary municipal visitor guide. Confirms year-round scuba, introductory dives, snorkeling, courses, durations and suitability bands.
Chubut tourism: coast diving - Primary provincial explanation of local boats, wrecks, parks and distinction between Puerto Madryn and Puerto Piramides.
Chubut tourism: sea lion snorkeling - Provincial tourism page describing guided sea lion snorkeling in all seasons; marketing does not guarantee wildlife contact.
Argentina government: snorkeling with sea lions - National travel page confirming instructor-led boat snorkeling toward Punta Loma.
Puerto Madryn Tourism: Punta Loma - Primary protected-area overview, onshore viewing, low-tide visit considerations and licensed guide recommendations.
Puerto Madryn Tourism: El Doradillo rules - Primary source for shore whale watching and explicit June-December ban on entering water or nautical activities.
Puerto Madryn Tourism: southern right whales - Primary source for whale migration, peak in September-October and Puerto Piramides as separate boat-whale departure base.
Argentina Tourism: 2026 whale season - 2026 national tourism context for June-early December season and September-October whale concentration.
Argentina Tourism: best time for Puerto Madryn - Published 2026-09-09; spring wildlife and Puerto Madryn seasonal travel context.
Puerto Madryn Tourism: official dive operators - Municipal tourism list of local scuba/snorkeling providers; listing does not confirm live departure slots.
Puerto Madryn Tourism: enabled services - Municipal advice to contract licensed and enabled tourism services.
Chubut Ministry: protected-area tariffs dated 2026-02-24 - Official published Punta Loma park entry table in ARS. Snapshot; verify again before travel.
Puerto Madryn Tourism: 2026 Golfo Nuevo controls - 2026-09-03 notice on nautical activity controls, upcoming dive-operator register and Punta Loma management/payment changes.
PADI: Parque Nuevo - Dive site description sourced from local PADI member Bucea Hoy; small artificial structures and shallow mean depth; verify site on the day.
PADI: Puerto Madryn wrecks - Member-contributed site description of Folias, Albatros, Miralles, Urabain and Hu Shun Yu 809, with broad reported depth bands.
Masterdivers Patagonia: wreck diving - Local operator offering local guided day-boat wreck diving with thermal protection; advertised pricing is variable.
Heredia et al., Scientific Reports: Punta Loma - Peer-reviewed 2025/2026 research on sea lion snorkeling, conservation impacts, zoonotic hazards and regional water temperatures.
CESIMAR-CONICET: Golfo Nuevo sea-temperature monitoring - Research institute monitoring sensor at Puerto Madryn pier; use for current conditions rather than static monthly guarantees.
Golfo Nuevo Divers: 2026 announcements archive - Third-party archive of April-May 2026 club posts on apnea courses, pool practice and sea trips; no live calendar established.
Sportsub: Freediving Patagonia training - Names Puerto Madryn-based CMAS apnea instructor and course collaboration; listed course is online, not local open-water availability.
Madryn Travel: how to reach Puerto Madryn - Municipal visitor information on PMY/REL air access, road access and intercity coaches; airline schedules require independent check.
Puerto Madryn Tourism: transport services - Municipal listing of airports, transfers, airlines and bus providers.
Puerto Madryn Tourism: museums and interpretation centers - Municipal listing of Ecocentro and Museo del Desembarco and other museums.
Chubut tourism: Puerto Madryn - Provincial destination overview, coast, city services, sports and activities.
Hospital Zonal Dr. Andres Isola: emergency room - Hospital primary source confirming 24-hour emergency service in Puerto Madryn and local ambulance line 107.
Argentine Navy: hyperbaric chamber agreement 2026-10-17 - Primary 2026-10-17 announcement confirming shared-use agreement of chamber at Hospital Isola; not a guarantee of availability for any incident.
Prefectura Naval Argentina: water emergencies - Official source for national nautical-emergency number 106.
Argentina government: emergency numbers - Official 911, 103 and 106 emergency line directory.
Argentina Migraciones: tourist entry documents - Official nationality-dependent ID/passport travel document guidance and visitor stay category.
Argentina migration law updated in 2025 - Article 34 provides for a foreign-entry health-insurance declaration. The current Argentine Embassy in Sweden notice says implementation is pending and it is not yet generally requested; individual visa procedures may differ. Current main statutory page fetch failed, but the same article was read in the government tax-agency legal library.
Argentina government: tourist visas - Official process and eligibility for travelers who require consular visas.
Argentina Tourism: plugs and voltage - National official tourism explanation of 220V/50Hz, Type I official plug and occasional Type C.
Argentina Tourism: gratuities 2026 - 2026-10-05 official travel article: customary optional restaurant tips of around ten percent.
ENACOM: Argentina visitor information - Official information on Argentine pesos, cash machines and payment cards.
Puerto Madryn municipality: artificial reef proposal 2026 - 2026-01-22 project announcement, not evidence that the new site was built or opened to divers.
PADI local dive site profile, Hundimiento Urabain - Named Urabain wreck reference. Separate site-specific depth, qualification and operator permission are still required.
Lobo Larsen: local dive sites and wreck descriptions - Operator describes Punta Cuevas, Punta Este, Folias, Albatros, Urabain, Hu Shun Yu, Miralles and local natural restingas. Operator information is not proof of daily availability.
Destination hero photo by Jenny Mealing (historical) - Beach and waterfront promenade at Puerto Madryn, Argentina. Photo: Jenny Mealing / Wikimedia Commons. CC BY 2.0: https://creativecommons.org/licenses/by/2.0. Cropped and resized.
Destination hero photo by Gustavo Moreno - Green grass field near body of water during daytime. Unsplash License (https://unsplash.com/license). Photographer: https://unsplash.com/@gmmoreno. Cropped and resized for the cover.