Hölödroppet is a reef site in the Stockholm Archipelago characterised by a steep drop-off that descends to 21 metres. This site offers a more challenging experience than typical shallow snorkelling due to the dramatic shelf edge. Snorkellers must remain aware of their depth and distance from the drop-off, particularly as visibility can be variable. Water temperatures range from 2 to 17 degrees Celsius, necessitating appropriate thermal protection such as a drysuit or thick wetsuit throughout the year. Conditions are generally manageable, with only mild currents present. Due to the depth and cold water, this site is best suited for intermediate snorkellers.

Svartfotsvraket is a wreck dive site located in the Stockholm Archipelago, Sweden. The site is accessible from the shore and is suitable for beginner divers. The wreck lies at depths ranging from 6 to 16 metres, with an average depth of 11 metres. Divers should be aware of potential boat traffic in the area and variable visibility, which typically ranges between 5 and 10 metres. Water temperatures fluctuate significantly throughout the year, from 2C in February to 17C in August. A typical dive at this location lasts approximately 30 minutes. Due to the nature of the site, maintain awareness of local conditions and vessel movements during your dive.

Abborrkroken in the Stockholm Archipelago offers a combination of wall and reef topography accessible via a straightforward shore entry. The site extends from the surface to a maximum depth of 31 metres, making it suitable for beginners and those looking to build confidence. Divers encounter mild currents, though conditions vary between visits. The water temperature ranges from 2C to 17C, necessitating appropriate thermal protection. Marine life in this habitat includes various temperate fish and invertebrates. Divers should remain vigilant regarding boat traffic and potential entanglement hazards on the reef. A cafe is available on-site to provide warmth between dives.

Snorkelled is a shallow shore entry site located in the Stockholm Archipelago, offering accessible conditions for beginners. The site features a reef environment with depths ranging from 1 to 10 metres, averaging 5 metres. Divers and snorkellers experience mild currents and visibility that varies between 1 and 7 metres. Water temperatures fluctuate significantly throughout the year, ranging from 3°C to 17°C, necessitating the use of a drysuit for most of the year. Entry is from the shore, where users should exercise caution regarding sharp rocks and potential surf. Typical dive times are approximately 30 minutes.

Björkviks Brygga is a shore-entry reef site located in the Stockholm Archipelago. The site is suitable for beginners, with depths ranging from 1 to 12 metres and an average depth of 1 metre. Conditions are characterised by mild currents and visibility between 3 and 5 metres. Water temperatures fluctuate significantly throughout the year, ranging from 3C in winter to 17C in August. Divers and snorkellers should be aware of boat traffic in the area and the risks associated with cold water. Facilities available at the site include parking, toilets, and showers.

The M/S Harm is a shipwreck located 200 metres from the shore in the Stockholm Archipelago. Divers can access the site by boat or via a guide line starting from the beach near the steamer jetty. This line descends to 6 metres, where it splits to lead towards the wreck. The vessel lies at depths between 6 and 17 metres, featuring structural details including winches, masts, and cranes. Notable damage on the port side remains visible from the sinking. Due to the overhead environment, low visibility ranging from 1 to 5 metres, and potential for entanglement, this site is suitable for advanced divers only. Conditions include mild currents and water temperatures varying from 3 to 17 degrees Celsius.

Simpson and Pantari offer a dual wreck experience in the Stockholm Archipelago. The Simpson is a 25-metre-long motor barge that sank in 1936 while carrying ore. It rests with the bow at 7 metres and the stern at 20 metres, where it sits atop the remains of the wooden coaster Pantari. The site features moderate currents and visibility ranging from 2 to 10 metres. Divers should be prepared for cold water conditions and potential entanglement hazards. This site is accessible by boat and is suitable for beginners, with an average depth of 12 metres and typical dive times of 40 minutes.

Breviks brygga in the Stockholm Archipelago offers a shore-based dive featuring a motorboat wreck and a motorbike resting on the seabed. Divers enter and exit via a mounted ladder located at the steamboat jetty. The site reaches depths between 6 and 30 metres, with an average depth of 13 metres. Conditions include mild currents and visibility ranging from 3 to 6 metres. Water temperatures are cold, fluctuating between 3C and 10C throughout the year. Due to the presence of submerged structures, divers should remain aware of potential entanglement hazards. This site is best suited for intermediate divers.