
No Name Pinnacle, Koh Tao: Depth, Cert Level and Is It Worth It?
Planning a dive at No Name Pinnacle in Koh Tao? Depth, who it suits, why shops rarely visit, and how it compares with Chumphon and Sail Rock.
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Last updated November 2026: No Name Pinnacle is a small granite boat-dive site off Koh Tao, best suited to deeper-skills training and quiet reef time. PADI lists its maximum depth at 26 m (85 ft) and suggests Advanced Open Water training. Most shops visit it only when weather stops boats reaching farther sites, so this guide shows how to plan around that and where it fits among the island's 12 Best Koh Tao Dive Sites by Level, Depth & Boat Time.
Featured image (reef fish at Koh Tao, shown for illustration): easy4444, CC BY 3.0, via Wikimedia Commons.
No Name Pinnacle at a glance
"No Name" is the real site name, not a placeholder. PADI's dive guide for Koh Tao lists it as a reef site with boat entry, a maximum depth of 85 ft / 26 m and Advanced Open Water Diver as the useful training. A single dive log from January 2018 records a training dive with a maximum of 8 m over 40 minutes. Treat that as one diver's profile, not a site depth. Depth varies by log, so ask your shop for the planned maximum at the briefing.
| Field | What to know |
|---|---|
| Site type | Granite pinnacle and reef |
| Entry | Boat |
| Listed maximum depth | 26 m (85 ft), per PADI's dive guide |
| Suggested training | PADI Advanced Open Water Diver |
| Suggested gear | Dive computer, shorty, surface marker buoy (SMB) |
| Crowds | Few divers, per PADI |
| Boat time and exact position | Not published; ask your shop |
What you will see at No Name Pinnacle underwater
Huge granite blocks stack into a small hill. A sheer crack on one side is wide enough for a diver to swim through. PADI describes life here as "a little lazier" than at busier sites, because the residents see few divers. Expect the usual reef inhabitants rather than big-animal encounters. PADI's page tags the site with sharks, whales, dolphins and turtles, but its own description names none of them, so do not plan the dive around a sighting. If you want pelagic odds, a farther pinnacle is the better request.
Who should dive No Name Pinnacle (and who should skip it)
Match the site to your certification and goal. Advanced Open Water divers and Deep Diver specialty students are the target audience, since PADI points to training dives here. Open Water divers are limited to 18 m (60 ft), so ask whether your shop has a shallower plan before booking. Skills dives suit this site more than sightseeing does. Divers chasing whale sharks or barracuda walls will find more at the big pinnacles.
Open Water divers are capped at 18 m (60 ft), so a 26 m (85 ft) listed maximum here calls for a shallower plan from your shop.
- Good fit: Advanced Open Water divers, deep-dive trainees, and anyone who wants a quiet reef with a swim-through.
- Skip it: divers who want guaranteed big animals or strong-current thrills.
- Bring a dive computer, a shorty and an SMB, as PADI suggests.
- Mistake to avoid: assuming a depth from one dive log.
- Mistake to avoid: assuming wildlife from a tag on a listing.
- Mistake to avoid: diving beyond your certification because the site looks small.
Why shops rarely visit, and how to get it on your schedule
PADI says most dive centers use No Name for deeper training only when conditions stop boats reaching farther sites. That suggests a fallback pattern, not a fixed schedule. Shops may offer it on rough-weather days instead of a longer run to Chumphon or Sail Rock. Ask at booking whether the shop visits it at all, and which boats are likely to go. Request it the evening before so the guide can plan it. If a course needs a deep dive close to port, a fallback day is a practical moment to do it.
No Name vs the big deep sites
Black Turtle Dive, a Koh Tao operator, publishes depth ranges for the larger pinnacles. It lists Chumphon Pinnacle, Koh Tao: Depth, Wildlife & Who It Suits at 14–36 m (46–118 ft) with a 45-minute boat ride. It lists Southwest Pinnacle Koh Tao Dive Site: What to Know at 5–30 m (16–100 ft) and about 7 km from the island. Sail Rock, Koh Tao: Dive Guide, Logistics, Who It Suits runs from the surface to 40 m (130 ft) and takes about 75 minutes to reach. All three list Advanced Open Water as the minimum. No Name's published figures are thinner, which is part of the trade-off.
Sail Rock's listed depth reaches 40 m (130 ft), the recreational limit, while reaching it takes about 75 minutes.
| Site | Character | Listed depth | Best for | Trade-off |
|---|---|---|---|---|
| No Name Pinnacle | Small granite hill, quiet reef | Max 26 m (85 ft) | Deep training, low crowds | Rarely scheduled; fewer big sightings |
| Chumphon Pinnacle | Large submerged granite pinnacle | 14–36 m (46–118 ft) | Anemone-covered pinnacle and open-water life | Popular; longer boat ride |
| Southwest Pinnacle | Main pinnacle with smaller outcrops | 5–30 m (16–100 ft) | Varied topography | Visibility varies |
| Sail Rock | Tall pinnacle, open water | 0–40 m (0–130 ft) | Fish density and the Chimney swim-through | Longest boat ride; current can change |
Planning, cost and logistics
Book a boat dive as a fun dive if you are certified, or as part of a course if you are training. Kit, boat and guide are usually bundled, but each shop sets its own price list. No current baht prices are published for this site, so ask your shop for its fun-dive rate. Questions to ask at the briefing: planned depth, current, entry method, group size and whether weather may change the site. Rent or bring a dive computer, and carry your own SMB. For a short stay, a 2-day plan could pair a No Name training dive with a longer run to a farther pinnacle once seas allow. Compare it with calmer options such as White Rock if you want a shallower day.
Safety and training basics for deep sites
A recreational deep dive is 18–40 m (60–130 ft), and 40 m (130 ft) is the recreational limit. Deeper dives absorb more nitrogen, so your dive computer's no-decompression limit (NDL) falls faster. Nitrogen narcosis can slow thinking at depth. Ascending a meter or two usually clears it. DAN's diver safety resources cover these hazards in more detail. Complete a buddy check before every descent. A briefing from a guide who knows the site's conditions that day outranks any guide page, this one included. If you want a next step in training, the Twins and Green Rock pages cover other Koh Tao sites by level, and HTMS Sattakut Wreck Dive Koh Tao: Depth, Level & Tips suits divers moving on to wreck dives.
Notes for your next dive trip
Optional updates to our Thai diving guides.
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