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Mt O’Brien Lookout - Bonus Cache Mystery Cache

Hidden : 1/9/2026
Difficulty:
1 out of 5
Terrain:
3.5 out of 5

Size: Size:   small (small)

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Geocache Description:


Mt O'Brien Lookout - Bonus Cache

Location Information

Background

This Adventure Lab explores the history of the Wongan Hills district at the top of the Mt O'Brien Lookout. Enjoy reading the signs detailing the district's history over the decades.

Access

The adventure lab site is 2WD accessible via unsealed track from the Wongan Hills-Waddington Road. 

Cache Information

Instructions

This cache is not located at the posted coordinates.

Complete the Mt O'Brien Lookout Adventure Lab and substitute the clues into the below to obtain the coordinates for the final cache.

The cache is located at SOUTH 030° AB.CDE' EAST 116° VW.XYZ'.

Container Description

This cache is a 200mL clip lock container. It contains a logbook, and has room for small swaps or trackables.

Important Reminders

Please replace the cache as found and bring your own pen to sign the log.

Additional Hints (Decrypt)

Erne fvqr njnl sebz genpx naq haqrearngu gur ovttrfg ebpx.

Decryption Key

A|B|C|D|E|F|G|H|I|J|K|L|M
-------------------------
N|O|P|Q|R|S|T|U|V|W|X|Y|Z

(letter above equals below, and vice versa)