天坑
Little Blue Lake
Basic Cave: CDAA site rating [1]. 以下分类采用该认证体系自身的命名方式，用于描述该潜点所需的培训级别。
A roadside sinkhole used as a local swimming hole, with rubbish (including an old car) on the bottom. Rated Basic Cave by the CDAA; visibility swings from very poor to very clear.
Little Blue Lake is a council-owned sinkhole beside the road near Mount Schank, used by locals for swimming and by CDAA members for diving. The CDAA notes roadside access with ample off-street parking and has provided a change table.
The CDAA describes debris on the floor, including an old car and a petrol bowser, and warns that visibility is often very poor during algal blooms or after heavy rain, though it can be extremely clear at some times of year.
环境
Open freshwater sinkhole with daylight throughout the upper water; debris on the bottom.
环境条件
Visibility depends on season: often very poor in algal blooms or after heavy rain, very clear at other times.
典型范围来自已发表资料，不代表当前实际状况。
设施
Off-street parking and a change table provided by the CDAA.
仅供方位参考，不可用于导航。空心圆点为大致位置。
本页所有信息及其来源 (8)
| 信息条目 | 状态 | 来源 |
|---|---|---|
| The CDAA directory rates Little Blue Lake (5L9) Basic Cave, owned by the local council (listed as Port MacDonnell Council). | 已核实 | [1] |
| During algal blooms or after heavy rain visibility is often very poor, though it can be extremely clear depending on the time of year. | 已核实 | [2] |
| Divers must be booked on to the site before diving. | 已核实 | [2] |
| The CDAA notes ample off-street parking at the roadside site and has provided a change table. | 已核实 | [2] [3] |
| Coordinates are the mapped sinkhole beside the public road.Public roadside site. | 已核实 | [4] |
| Coordinates are the mapped sinkhole beside the public road.Public roadside site. | 已核实 | [4] |
| Divers must be booked on to the site through the CDAA before diving; the CDAA rates it Basic Cave. | 已核实 | [1] [2] |
| The CDAA lists the site as council-owned and requires a booking before diving; no closure is noted.Status as shown on 2026-10-14. | 已核实 | [1] [2] |
已核实：来自我们直接查阅的官方或主要来源。已报告：仅来自二手来源。来源存在冲突：注释中列出两种版本。可能已过时：我们找到的最新来源已有一定年代。
由我们根据上述来源以自己的文字整理撰写。 提交更正