A very scenic hike to some of the most unusual geological features in all of Florida: the Alapaha River Sink and the Dead River Sink. We walked over beds of 50-million-year-old fossilized oysters, above all our drinking water in the Floridan Aquifer. See many pictures and a few videos of the sights, and a google map of the sites.
Practicing Geologist Dennis Price led us by the scenic route on this hike, explaining the karst geology on display, which underlies all of north Florida and south Georgia, containing our drinking water in the Floridan Aquifer. Dennis and hike organizer Chris Mericle recommend making this very unusual area a state park.
The Alapaha River goes underground here unless it has a lot of water, which usually this time of year and right now it does not.
Don’t fall into the Devil’s Den, 30.5855189, -83.0528064
Update 2022-11-17: The Jennings Gauge read 61.70′ NAVD88.
Until recently nobody knew for sure where it comes back up, but this summer Suwannee River Water Management District turned the Dead River flourescent green in a dye test, and the dye came back up a few days later in the Alapaha Rise and in Holton Creek Spring, both on the Suwannee River a bit upstream from the Alapaha Confluence.
The Alapaha River Sink is prominently pictured on the WWALS brochures for the Alapaha River Water Trail.
The better picture of the WWALS banner at the Alapaha Sink (above) and of the Dead River Sink itself (below) are by Gretchen Quarterman from her facebook album.
Videos
You can hear Dennis Price explain it all, and the thunder of the Alapaha River Sink, in these videos.
More pictures below by John S. Quarterman. Click on any small picture to get a bigger picture. And there’s a google map of the locations pictured.
-jsq
You can join this fun and work by becoming a WWALS member today!
Pictures
These pictures are by John S. Quarterman for WWALS Watershed Coalition, except the several marked as by Gretchen Quarterman. Creative Commons attribution license.
JBT
Jennings Bluff Tract, 30.5671901, -83.0389019
JBL
Jennings Bluff Landing, 30.5798842, -83.0392405
Before
Preparing, 30.5798842, -83.0392405
Hike
Green Alapaha River; nitrogen? 30.5821472, -83.0417484
Down
Gretchen starts down, 30.5845793, -83.0468497
Along
Marching along, 30.5845793, -83.0468497
Downwards, 30.5848819, -83.0468896
Climb back up, 30.5848264, -83.0466962
Below
People down at the river, 30.5851047, -83.0464668
Stump
Nice stump, 30.5853902, -83.0465057
Both
Panorama of both sides, 30.5852778, -83.0463889
Explaining
Movie: Dennis Price P.G. explaining (686M), 30.5852778, -83.0463889
Gretchen pictures Dennis explaining, 30.5854580, -83.0465317
Flowers
Asters, 30.5847931, -83.0485753
River
On up the river, 105821, 30.5847664, -83.0486311
Bird
Many tracks, 30.5840571, -83.0489746
Confluence
Crowd at the Dead River confluence, 30.5840348, -83.0501771
Dead River confluence, 30.5840777, -83.0503014
Lori listening to Dennis at the oyster beds, 30.5840251, -83.0505336
Bret, Deanna, Chris, Dennis, oyster beds, 30.5840251, -83.0505336
Fossilized
50-million-year-old oysters, 30.5839481, -83.0513220
Oysters closeup, 30.5840574, -83.0515484
Camera rainbow, 30.5840476, -83.0514830
Can Denizman, the Potters, and others arrive, 30.5841534, -83.0513453
More fossilized oysters, 30.5841006, -83.0513325
Movie: Newcomers and ontrekkers (31M)
Tree reflections, 30.5841421, -83.0514413
Geologists
Two geologists conferring (Dennis and Can), 30.5841235, -83.0515053
Deadfall
People crossing deadfall, 30.5841667, -83.0519444
ARS
Movie: Deanna and Bret at the Alapaha Sink, 30.5855110, -83.0523775
Movie: Deanna and Bret at the Alapaha Sink (6.4M), 30.5855110, -83.0523775
Alapaha River Sink, 30.5855351, -83.0527751
ARS2
the Alapaha River sink, 30.5855189, -83.0528064
Movie: From the sink to the Alapaha River (9.8M), 30.5855189, -83.0528064
Movie: Alapaha River (2.0M), 30.5855934, -83.0528291
Movie: Alapaha River flowing into the sink (25M), 30.5855189, -83.0528064
DD
Movie: Don’t fall in, to the Devil’s Den (47M), 30.5855189, -83.0528064
Don’t fall into the Devil’s Den, 30.5855189, -83.0528064
Johnny and Phil, brave to bring that camera, 30.5855189, -83.0528064
WB
WWALS banner, 30.5852778, -83.0527778
MB
More below, 30.5855556, -83.0527778
Aquifers
Dennis explaining aquifers, 30.5855545, -83.0529399
DD2
The Devil’s Den, 30.5855545, -83.0529399
BPAS
Movie: Bret, Alapaha Sink, 20161106 112627 (33M), 30.5855545, -83.0529399
DR
Back down to the Dead River, 30.5844745, -83.0519098
LB
Lunch break at the Dead River, 30.5839646, -83.0511557
28 and at least one already left, 30.5839294, -83.0512648
Beatriz sees Deanna already up the Dead River, 30.5839583, -83.0512969
G2
Stereo geologists, 30.5839546, -83.0513326
D2
Dennis and a rapt lunch crowd, 30.5839493, -83.0513395
UpDR
Over the oyster beds up the Dead River, 30.5839645, -83.0515484
Beatriz seems dubious, 30.5839237, -83.0522376
Over deadfalls, 30.5840228, -83.0524169
DownDR
Pan2
Panorama, 30.5838557, -83.0530662
Drysink
Another sink, 30.5838557, -83.0530662
FT
Fossil tracks? 30.5838341, -83.0530645
BR
Can and the black rocks, 30.5838363, -83.0530678
Some go up, some go under, 30.5838363, -83.0530678
Under also required up, 30.5838308, -83.0530742
WW
Wide with willows, 30.5840287, -83.0544565
Tea
Tannic tea-colored water, 30.5826263, -83.0521584
Quite a stream, 30.5826263, -83.0521584
Movie: Flowing water in the Dead River (25M), 30.5826263, -83.0521584
EE
Down from the easy entrance, 30.5823101, -83.0518601
Dup
Dennis up above, 30.5818388, -83.0517782
TP
Tom Potter surrounded, 30.5837645, -83.0544796
GQ
Dead River Sink with trash –GQ
Google Map
Follow this link to the google map, and it’s also embedded below.
-jsq, John S. Quarterman, Suwannee RIVERKEEPER®
You can join this fun and work by becoming a WWALS member today!
https://wwals.net/donations/
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