Sources · Destination Guide

Firth of Clyde and Loch Long

Cold-water wrecks, sheltered sea-loch training, and island shore adventures within reach of Glasgow

Research Sources

Destination Guide Sources For Firth of Clyde and Loch Long

Reference links used to build and maintain this guide.

36 sources • Updated Sep 4, 2026

Written by DiveJourney. Built from public sources and local operator knowledge. Last updated Sep 4, 2026.

Loch Lomond and The Trossachs National Park - Loch Long - Official geographic and visitor overview of the sea loch, its connection to the Firth of Clyde, recreation, and wildlife.
Scottish Government - The Clyde Ecosystem - Primary source for Clyde water-temperature seasonality, hydrography, and the spring-to-summer plankton cycle.
Project Baseline UK - Loch Long - Documents Loch Long underwater monitoring, the Finnart training area, visibility observations, and the A-Frames site.
Wreckspeditions - Local Dunoon-based operator source for year-round Clyde wreck, reef, wildlife, and non-diver charter planning.

Research Sources

Reference links used to build and maintain this guide.

36 sources • Updated Sep 4, 2026

Written by DiveJourney. Built from public sources and local operator knowledge. Last updated Sep 4, 2026.

Loch Lomond and The Trossachs National Park - Loch Long - Official geographic and visitor overview of the sea loch, its connection to the Firth of Clyde, recreation, and wildlife.
Scottish Government - The Clyde Ecosystem - Primary source for Clyde water-temperature seasonality, hydrography, and the spring-to-summer plankton cycle.
Project Baseline UK - Loch Long - Documents Loch Long underwater monitoring, the Finnart training area, visibility observations, and the A-Frames site.
Wreckspeditions - Local Dunoon-based operator source for year-round Clyde wreck, reef, wildlife, and non-diver charter planning.

- Regional tourism source for cold-water diving around Argyll and the Clyde approaches.

C and C Marine - Diving in the Quay Marina - Local operator source for Great Cumbrae shore-diving depths, training use, walls, and currents.

DiveJourney - A-Frames - Internal site profile for Loch Long's Finnart A-Frames shore dive and its depth range.

DiveJourney - Conger Alley - Internal site profile for the sheltered Loch Long boulder-slope shore dive and conger habitat.

DiveJourney - Clashfarland Point - Internal site profile for the Great Cumbrae reef, wall, anchor, tidal planning, and shallow-water potential.

DiveJourney - Craggen - Internal site profile for Loch Long's deeper reef and wall, dark conditions, and difficult entry.

DiveJourney - Wemyss Bay SS Kintyre - Internal site profile for the advanced Clyde wreck, strong current, narrow slack, and depth.

Field Studies Council Millport - Official center source for marine and coastal learning on Great Cumbrae.

NatureScot - Scottish Marine Wildlife Watching Code - Official code for responsible vessel, shore, and in-water wildlife encounters.

Peel Ports - Clydeport - Port authority source for navigation, notices, vessel movements, and controlled operations in the Clyde.

King's Harbour Master Clyde - Faslane and Coulport Restricted Areas - Official navigation direction for restricted waters around the naval facilities on Loch Long and the Gare Loch.

HM Coastguard - Official UK marine emergency guidance and 999 or 112 escalation.

British Hyperbaric Association - Emergency - National diving-accident helpline information and emergency coordination guidance.

NHS National Services Scotland - Hyperbaric Medicine Service - Official description of Scotland's commissioned hyperbaric medicine pathway and chamber services.

DAN Europe - Emergency - Diving emergency assistance for insured and non-insured divers traveling in Europe.

GOV.UK - Report Wreck Material - Official Receiver of Wreck reporting process and the 28-day reporting requirement.

GOV.UK - Wreck and Salvage Law - Official legal guidance on wreck ownership, salvage, protected sites, and recovered material.

GOV.UK - Electronic Travel Authorisation - Current UK ETA eligibility, application, price, validity, and exemption guidance.

Glasgow Airport - Official airport source for flights, ground transport, facilities, and disruption information.

Glasgow Prestwick Airport - Official airport source for flights, rail access, facilities, and arrival planning.

CalMac - Largs to Cumbrae - Official timetable and travel guidance for Great Cumbrae access.

CalMac - Gourock to Dunoon - Official passenger ferry route for reaching Dunoon and Cowal.

CalMac - Wemyss Bay to Rothesay - Official ferry route for Bute access and public-transport connections.

Western Ferries - Official frequent vehicle and passenger ferry information between McInroy's Point and Hunters Quay.

Royal Botanic Garden Edinburgh - Benmore Botanic Garden - Official opening, access, seasonal highlights, and visitor information for Benmore.

Loch Lomond and The Trossachs National Park - Cowal Peninsula Itinerary - Official topside itinerary source for Cowal landscapes, settlements, and outdoor planning.

Forestry and Land Scotland - Puck's Glen Visitor Information - Official live access source; the attraction was shown as closed on the research date.

VisitBritain - Useful Information - Official visitor guidance for currency, payments, tipping, electricity, and practical UK travel.

Met Office - Inshore Waters Forecast - Official live marine forecast covering the Clyde approaches and adjacent inshore waters.

Wild About Argyll - Basking Sharks - Regional tourism guidance on the broad Argyll basking-shark season and responsible encounters.

Shark Trust - UK Basking Shark Season - Conservation source for seasonal and geographic context; sightings in the destination remain unpredictable.

Destination hero photo by Craig Bradford - Photographer profile: https://unsplash.com/@craig_bradford