Lolworth Cove near Swanage and Poole offers shallow reef diving at depths between 6 and 9 metres. The site features a combination of reef, drift, and cave topography, providing variety for divers and snorkellers. Entry is possible from both shore and boat, though shore entries require caution due to potential surf and shore break. The cave section presents an overhead environment, requiring appropriate training and a torch. Water temperatures range from 9 to 18C, and visibility typically fluctuates between 5 and 10 metres. Hazards include boat traffic, entanglement, and currents. Facilities including parking, toilets, and a cafe are available nearby.

Stair Hole is a natural lagoon featuring rock arches and caves carved into the coastline. The site is defined by the Lulworth Crumple rock formations, which are visible underwater. This is an advanced site due to the presence of surf and surge, requiring careful entry from the shore. Depths are shallow, averaging 1 metre with a maximum of 2 metres. Visibility varies significantly between 1 and 10 metres, and currents are generally mild. Facilities including parking, a cafe, and toilets are available nearby. The site is suitable for both diving and snorkelling, with a typical dive duration of 30 minutes.

Lulworth Banks is a marine site located 3200 metres from the shore near Swanage and Poole. This site features a combination of reef and wreck topography, requiring boat access for all dives. Divers can expect depths ranging between 18 and 22 metres, with an average depth of 19 metres. Conditions vary, with visibility ranging from 5 to 25 metres and moderate currents present. Due to the presence of wrecks and potential for strong currents, this site is suited for intermediate divers. Hazards include boat traffic, entanglement risks, and overhead environments. Water temperatures fluctuate seasonally between 9C and 18C.

Man O'War Cove is a crescent-shaped bay located near Durdle Door, defined by a partially submerged offshore reef. This site is suitable for intermediate divers and snorkellers, with depths ranging from 7 to 14 metres and an average depth of 7 metres. Access is via the shore, with the reef situated approximately 100 metres out. Conditions vary, with moderate currents and visibility typically starting at 6 metres. Water temperatures fluctuate between 9C and 18C throughout the year. Facilities available at the site include parking, toilets, and a cafe. Hazards to consider include the potential for rip currents, surf, and strong currents.

Durdle Door is a geological landmark featuring a natural arch, rocky gullies, and a small cavern on the Man O War side. Divers can explore depths ranging from 5 to 15 metres, with an average depth of 10 metres. The site is accessible from the shore, though it requires a swim of approximately 800 metres. Conditions are variable, with strong currents, surge, and surf present. Due to the overhead environment of the cavern and potential rip currents, this site requires careful planning. Water temperatures remain cold throughout the year, ranging from 9C to 18C, necessitating appropriate thermal protection for all divers.

Peveril Ledge is a drift dive site located 300 metres offshore near Swanage and Poole. This reef environment features depths ranging from 6 to 23 metres, with an average depth of 15 metres. Due to the strong currents and potential for surf, this site is suited for intermediate divers. Boat access is required for all dives, which typically last around 50 minutes. Visibility at the site varies between 5 and 15 metres. Water temperatures fluctuate throughout the year, ranging from 9C in late winter to 18C in late summer. Local facilities include air fills, dive shops, and boat charter services.

Swanage Pier is a shallow shore dive located in Swanage and Poole, United Kingdom. The site features an artificial reef structure beneath the pier, with depths ranging from 1 to 7 metres and an average of 5 metres. It is suitable for beginners and offers both day and night diving opportunities. Conditions include mild currents and visibility between 2 and 10 metres. Water temperatures fluctuate between 9C and 18C, though the sheltered nature of the pier can result in slightly warmer conditions. Hazards include boat traffic, entanglement risks, jellyfish, and low visibility. Species recorded around this area include European Common Cuttlefish, wrasses, pipefish, Tompot Blenny, and various crab species.

Old Harry Rocks is a drift dive site located off the South Coast of England. The site consists of a reef formation situated approximately 3218 metres from the shore, requiring boat access. Divers can expect depths ranging from 7 to 18 metres, with an average depth of 15 metres. Conditions at this site are variable, featuring strong currents and visibility typically between 3 and 4 metres. Due to the current and potential for boat traffic and surf, this site is suited for intermediate divers. Water temperatures fluctuate significantly throughout the year, ranging from 9C to 18C.