Dive site · access from Fleurieu Peninsula
Second Valley
Second Valley: Rocky shore entry.
- Depth
- 3–18m
- Current
- Moderate
- Minimum level
- Open water
- Access
- Boat
Loading dive-site map…
The case for it
Why dive here
- Rocky shore entry
- Kelp and seagrass
- Seadragon habitat
Check before booking
What may rule it out
- Moderate current can affect whether the site is suitable on the day.
Access and timing
Plan this through Fleurieu Peninsula
Best overall months: Nov, Dec, Jan, Feb, Mar, Apr. Check the destination planner for operating season, wildlife and other matching sites.
Wildlife
Seen around Fleurieu Peninsula
rareoccasionalcommonly seenpeak seasondestination closed
These are destination-level records, not confirmed sightings at Second Valley.
Leafy seadragon
| Month | Likelihood |
|---|---|
| January | occasional |
| February | occasional |
| March | occasional |
| April | occasional |
| May | occasional |
| June | occasional |
| July | occasional |
| August | occasional |
| September | occasional |
| October | occasional |
| November | occasional |
| December | occasional |
Southern right whale
| Month | Likelihood |
|---|---|
| January | rare |
| February | rare |
| March | rare |
| April | rare |
| May | rare |
| June | rare |
| July | rare |
| August | rare |
| September | rare |
| October | rare |
| November | rare |
| December | rare |
Australian sea lion
| Month | Likelihood |
|---|---|
| January | rare |
| February | rare |
| March | rare |
| April | rare |
| May | rare |
| June | rare |
| July | rare |
| August | rare |
| September | rare |
| October | rare |
| November | rare |
| December | rare |
Blue-ringed octopus
| Month | Likelihood |
|---|---|
| January | rare |
| February | rare |
| March | rare |
| April | rare |
| May | rare |
| June | rare |
| July | rare |
| August | rare |
| September | rare |
| October | rare |
| November | rare |
| December | rare |
Common dolphin
| Month | Likelihood |
|---|---|
| January | occasional |
| February | occasional |
| March | occasional |
| April | occasional |
| May | occasional |
| June | occasional |
| July | occasional |
| August | occasional |
| September | occasional |
| October | occasional |
| November | occasional |
| December | occasional |
Nearby alternatives
Compare another site
Sources & last checked
Checked September 2026
Research is source-backed, but conditions and fees should still be confirmed locally.
View 1 source and checking notes
- Encounter Marine Park ranger tips, South Australia DEW
Note on the data: Coordinates are approximate; not surveyed dive-site GPS.