Scapa Flow — Barrel of Butter Diving — United Kingdom
Barrel of Butter is a rocky reef pinnacle rising from the sandy floor of Scapa Flow, separate from the famous German fleet wrecks. Carpeted in jewel anemones and soft corals, it offers a colourful shallow dive in the heart of Orkney's legendary anchorage. Ideal for divers wanting a reef break between wreck dives.
- Score
- 56.9 / 100
- Country
- United Kingdom
- Region
- Europe
- Area
- Orkney, Scotland
- Nearest airport
- Kirkwall (KOI)
- Visibility
- 6–18 m
- Water temperature
- 6–13 °C
- Max depth
- 22 m
- Current strength
- moderate
- Dive types
- reef, wall, scenic
- Best months
- May, June, July, August, September
- Minimum certification
- Open Water
- Access type
- boat
- Average 2-tank dive cost
- $90 USD
- Budget tier
- mid range
- Key species
- dahlia anemone, wolf fish, ballan wrasse, edible crab, common lobster
- Google rating
- 4.6 (95 reviews)
- Top operators
- Scapa Scuba, Diving Cellar
- Nearest hyperbaric chamber
- Orkney Hyperbaric Trust Chamber, Kirkwall (~5 km)
SCORE
58.8900°N
-3.1000°E
Barrel of Butter is a rocky reef pinnacle rising from the sandy floor of Scapa Flow, separate from the famous German fleet wrecks. Carpeted in jewel anemones and soft corals, it offers a colourful shallow dive in the heart of Orkney's legendary anchorage. Ideal for divers wanting a reef break between wreck dives.
Orkney's Shallow Reef Jewel
Score Breakdown
Click any score to see a detailed breakdown
Marine Life
58.0Species diversity, megafauna encounters, reef fish abundance, macro life, and endemic species.
Key Species
Dive Types
Traveling with Non-Divers?
Your non-diving travel companions will find plenty to enjoy topside while you're underwater. Here are some activities to consider.
Activities for Non-Divers
Nearby Cultural Sites
- Skara Brae
- Maeshowe Chambered Cairn
- St Magnus Cathedral
Non-Diver Partner Score
Good topside options for non-diving companions.
Safety & Emergency
Dive Insurance
Dive insurance is essential. Standard travel insurance often excludes scuba diving. We recommend DAN (Divers Alert Network) for comprehensive dive accident coverage.
Learn More at DAN.orgChamber in Kirkwall; DAN Europe emergency line available
Top Operators
Scapa Scuba
PADI
Diving Cellar
BSAC
What your dive shop won't tell you
The minimum certification printed on a brochure is the legal floor, not the honest recommendation. Here's what we actually think you should bring to this site.
Below this we'd send you somewhere easier first.
“Accessible to most certified divers with basic open water skills.”
What will challenge you
- →Moderate currents. Expect to drift — this is not a skill-builder site for a first trip after certification.
- →Cold water — 6°C at the coldest. Drysuit recommended; wetsuit divers will be genuinely cold past 30 minutes.
- →Variable visibility
- →Navigation in low viz
What will surprise you
- →Scapa Flow — Barrel of Butter has more marine life variety than most divers expect
- →Local operators know spots the guidebooks miss
When to dive it
Every dive shop gives you this briefing at 7am. We just wrote it down. Tidal dependency: slight. Optimal window: First light to 11am for best visibility..
- Vizmoderate
- Currentmoderate
- Crowdlight
- reef exploration
- photography
Best light and calmest conditions before afternoon wind picks up.
- Vizmoderate
- Currentmoderate
- Crowdmoderate
- drift diving
- second tank
Wind chop can reduce viz. Still diveable but morning is better.
Dive forecast
Realistic conditions by month. Viz ranges are what you should actually expect, not best-case marketing numbers. Confidence % is the share of days that match this profile historically.
| Month | Viz (m) | Temp (°C) | Current | Sea | Rain | Confidence | Highlights |
|---|---|---|---|---|---|---|---|
| Jan | 6–12 | 6 | Mod | Mod | Light | 70% | reef fish active, peak season crowds |
| Feb | 6–12 | 6 | Mod | Mod | Light | 70% | reef fish active, peak season crowds |
| Mar | 6–12 | 6 | Mod | Mod | Light | 70% | reef fish active, peak season crowds |
| Apr | 6–12 | 6 | Mod | Mod | Light | 70% | reef fish active |
| May | 14–18 | 13 | Mod | Calm | Dry | 70% | reef fish active |
| Jun | 14–18 | 13 | Mod | Calm | Dry | 70% | reef fish active |
| Jul | 14–18 | 13 | Mod | Calm | Dry | 70% | reef fish active |
| Aug | 14–18 | 13 | Mod | Calm | Dry | 70% | reef fish active |
| Sep | 14–18 | 13 | Mod | Calm | Dry | 70% | reef fish active |
| Oct | 6–12 | 6 | Mod | Mod | Light | 70% | reef fish active |
| Nov | 6–12 | 6 | Mod | Mod | Light | 70% | reef fish active |
| Dec | 6–12 | 6 | Mod | Mod | Light | 70% | reef fish active |
Photography brief
Subjects are only half the shot. A perfect macro site is useless in a three-knot drift, and a wide-angle dream is useless at 35 m with a murky ceiling. These are the conditions, not the hype.
Recommended kit
- →Cold-water housing — condensation is a real issue below 18°C, bring silica packs
What this site will teach you
The dives that made you a better diver are the ones that made you uncomfortable for the right reasons. Here's what this site will quietly train you for.
Dive planning
foundationalVariable conditions teach you to adapt on the fly.
Buddy awareness
foundationalNew environments sharpen your team diving skills.
7-day trip, per person
Rough ranges anchored to existing regional data — not booking quotes. Land-based trip, standard breakdown.
Hostels, shore diving, cheap eats
- Flights (RT from US)
- $540–$660
- Accommodation / day
- $50–$100
- Diving / day
- $80–$90
- Food / day
- $30–$55
- Transfers + misc
- $50–$150
3-star hotels, standard boat ops, mix of restaurants
- Flights (RT from US)
- $810–$990
- Accommodation / day
- $120–$220
- Diving / day
- $90–$120
- Food / day
- $65–$110
- Transfers + misc
- $50–$150
Top resorts or liveaboards, premium operators
- Flights (RT from US)
- $1,450–$1,750
- Accommodation / day
- $260–$500
- Diving / day
- $120–$150
- Food / day
- $130–$250
- Transfers + misc
- $50–$150
Flights priced round-trip from a major US hub. Figures are per person on a shared room. Solo travelers add ~30% to accommodation.
Build a trip around it
Most divers fly across the world for one destination and don't realise another worth-it site is 90 minutes away. Here are the honest pairings.
- Scapa Flow53.7United Kingdom
Same country, easy to combine into one trip.
- Lundy Island51.9United Kingdom
Same country, easy to combine into one trip.
- Sound of Mull60.2United Kingdom
Same country, different dive character. Easy to combine in one trip without extra flights.
- St. Abbs52.1United Kingdom
Same country, different dive character. Easy to combine in one trip without extra flights.
- Farne Islands51.1United Kingdom
Same country, different dive character. Easy to combine in one trip without extra flights.
- Gozo72.6Malta
Regional neighbour with a different dive type. Worth the extra flight if you want variety.
Best dive types here