Register entry · Case file · Missing person · Rainbow Falls ON
Christina Calayca (2007).
MUS-2026-0178
Archive card
MUS-2026-0178
Missing person
- Incident
- 2007
- Indexed
- Oct 10, 2026, by MuseUnsolved
- Agency
- Ontario Provincial Police
- Location
- Rainbow Falls ON
Public record. Index entry.
Index entry. Case details compiled from public reporting; our researchers have not verified this file yet.
Summary
What happened, as the record shows.
Christina Calayca, 20, vanished on the morning of August 6, 2007, during a camping trip at Rainbow Falls Provincial Park, Ontario, when she and a friend split up on a morning jog and she never returned to the campsite. About 100 officers and civilians searched for 17 days using helicopters, canines, GPS mapping, infrared cameras, and underwater side-scan radar. No sign of her was ever found. Ontario offers a $50,000 reward. No one has ever been named a suspect.
Timeline
What the record establishes.
- 2007
Christina Calayca, 20, vanishes on a morning jog at Rainbow Falls on August 6.
- 2007
A 17-day search with helicopters, canines, and infrared equipment finds no sign of her.
- 2026
No suspect has ever been named and she has never been found.
Key people
The people in the file.
20, of Rainbow Falls Provincial Park, Ontario. Last seen August 6, 2007, on a morning jog.
Contact details change over time; confirm the current assignee before publishing.
Investigating agency
Where tips go.
This case is with the Ontario Provincial Police. If you know something, say something to them. For public-record leads for our researchers, use the tip line on any open file.
Coverage
Coverage and further reading.
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