Other Aquatic · Riverside County, California
CA-NDID case-59c27aa0ebFirst-hand accountAdded to map Nov 10, 2026
- Creature
- Other Aquatic
- When
- Date unknownno date given
- Where
- Riverside County, Californiato county level
- Reports
- 1 document1 independent
The account
Witnesses report watching a massive aquatic creature resembling a plesiosaur in the dark water of Corona Lake for ten minutes.
See the source ↓ one document so far, so there is no trail to follow yet
We map claims, not creatures: this is what the sources say, not proof. How a case is built
Details
- Creature
- Other Aquatic
- Where
- Riverside County, California, United States
mapped to county level · from the report's own words, generalized to a larger area - When
- Date unknown
- Account
- First-hand (the witness telling it)
- Backed by
- 1 independent source
- Added to map
- Nov 10, 2026
- Case id
- case-59c27aa0eb
Place lookups use data © OpenStreetMap contributors (ODbL), via Nominatim. All credits
Source trail (1)
Every link goes to where we found the account. The earliest we found is marked; it is the earliest found, not necessarily the original.
- NINE FOOT SASQUATCH SPOTTED ON VANCOUVER ISLAND HIGHWAY | MASSIVE CREATURE WATCHING FROM THE RIVER
YouTube · 2026-02-12
Earliest found, not necessarily the original.
Further reading
- On the Track of Unknown Animals, Bernard Heuvelmans (1959)
The founding work of cryptozoology.
Borrow on Internet Archive - Cryptozoology A to Z, Loren Coleman and Jerome Clark (1999)
Encyclopedia of reported creatures.
Borrow on Internet Archive - Abominable Science!, Daniel Loxton and Donald Prothero (2013)
Skeptical history of the Yeti, Nessie and others.
Borrow on Internet Archive - In Search of Prehistoric Survivors, Karl Shuker (1995)
Borrow on Internet Archive
Books we have not reproduced: borrow them free at archive.org. Listing a book is not an endorsement of its claims.