Natural Sinkholes

See category Natural Sinkholes on Waymarking.com .
Last import of category containing 99 waymarks in 18 different countries with 52 regions was on 2024-12-03.

First in
country
CountryRegionOwnerApproved onWM-CodeTitle
AustraliaNew South WalesThrosbyonchurch2017-03-22WMTQWJThe Big Hole - Berlang, NSW
starsAustraliaSouth Australiabucketeer2009-05-01WM6A7RCaroline Sinkhole, Penambol Conservation Park, South Australia
CanadaBritish ColumbiaThe A-Team2022-06-18WM16AKYDevil's Bath - Vancouver Island, British Columbia, Canada
starsCanadaManitobaBarbershopDru2007-09-12WM26H8Narcisse Wildlife Management Area Sinkhole
CanadaNorthwest Territorieswildwoodke2008-01-01WM2WXWSinkhole in the Sahtu - Northwest Territories
CzechiaJihomoravský krajToRo612013-06-24WMHBVFMacocha - Moravian Karst, Czech Republic
starsCzechiaOlomoucký krajpuczmeloun2012-05-11WMECM8Hranická propast - Hranice, Czech Republic
starsDenmarkRegion NordjyllandWalking Boots2024-07-17WM1A2FFHestegraven - Rold Skov, Danmark
FranceBourgogne-Franche-Comtégemeloj2019-08-05WM1114RLapiaz à Loulle-Jura, France
starsFranceCentre-Val-de-LoireChickilim2015-10-19WMPRZQLes dolines de Limère - Centre, France
FranceNouvelle-Aquitainesara et gege2015-10-23WMPTN9doline du gouffre du Pre Noir -Aigonnay,Fr
FranceOccitanieAlfouine2017-09-22WMWMZ0L'aven de la chèvre d'André - Méjannes le Clap - France
GermanyBaden-Württemberg[somnambulist]2016-05-10WMR1YMDolinen am Eselsberg - Ulm, BW, Germany
GermanyHamburgWindschattenwanderer2022-12-15WM174X8Bahrenfelder See - Hamburg, Deutschland
starsGermanyNiedersachsenMax+Moritz2010-10-02WM3GTTHolzhäuser Erdfalltrichter
GermanySaarlandGeoMaulis2017-11-06WMX00VMardelle auf dem Hölschberg - Erfweiler-Ehlingen, Saarland, Germany
GermanySchleswig-HolsteinT-Team!2022-12-03WM17230Elsensee - Quickborne, Schleswig-Holstein, Germany
GermanyThüringenAxel-F2018-06-02WMYA39Sinkhole of Buchholz (D)
starsLebanonMarc T2009-06-30WM6P8ABalaa sinkhole, Lebanon
starsMaltaPetjeOp2024-09-17WM1ADE0Coral lagoon - Mellieha, Malta
MexicoQuintana RooAriberna2020-08-29WM131YNGran Cenote - Tulum, Quintana Roo, Mexico
starsMexicoYucatánSUp3rFM & Cruella2011-10-12WMCTW6Ik Kil Cenote - Pisté, Yucatán, Mexico
starsNamibiaAndré de Montbard2015-04-06WMNMNEOtjikoto Lake, Tsumeb, Namibia
starsNew CaledoniaDD Drix2015-10-14WMPR9RTrou de Bone - Maré - Nouvelle Calédonie
starsNew ZealandNorth IslandPunga and Paua2009-04-23WM68HBHarwoods Hole. Takaka Hill. South Is. New Zealand.
starsPortugalLeiriah_raky2010-12-29WMAC96Hole da Mendiga-Portugal
PortugalLisboaRuiJSDuarte2011-10-30WMCXW3Adraga’s Beach Fojo
PortugalSetúbaltmob2011-03-23WMB1EDSinkhole - Terras do Risco - Arrábida, Portugal
starsSlovakiaKošický krajNoe12013-06-02WMH6JMSilická ladnica - Slovakia
starsSpainCastilla-La Manchaxeocach2024-05-04WM19TBBSima de Alcorón - Villanueva de Alcorón, Guadalajara, España
SpainComunidad ValencianaGURUGU2024-07-17WM1A1M4El Bufador - Peñíscola, Castellón, España
SwitzerlandBasel Landschaftfi672021-04-25WM145B0Doline - Rünenberg, BL, Switzerland
starsSwitzerlandSolothurnfi672015-07-16WMP6F8Schällbachponor - Zwingen, BL, Switzerland
United KingdomSouth WalesDdraig Ddu2011-09-08WMCEY5Sinkhole, A487, Talybont, Ceredigion, Wales, UK
starsUnited KingdomSouth West EnglandDragontree2010-10-01WM9VGPCulpeppers Dish - Briantspuddle, Dorset, UK
United StatesAlabamastrummin_along2013-11-24WMJJC8Blue Springs
United StatesArizonaDopeyDuck2009-08-02WM5J57Montezuma Well Sinkhole - Rimrock, AZ
United StatesCaliforniaway2whacky2008-10-07WM4X18Sulphur Hot Spring, Paso Robles, CA
United StatesFloridaTeam Min Dawg2007-05-18WM1JA9Devil's Millhopper
United StatesIdahojwanlesss2021-03-28WM1417JCrater Butte - North of Dietrich, Idaho USA
United StatesIndianaBruceS2007-11-19WM2M6HI -64 Rest Area Sink Hole - Georgetown, Indiana
United StatesIowa8Nuts MotherGoose2007-06-24WM1QKDEden Valley Sinkhole
United StatesKansasboisfort2007-04-29WM1FWMSt Jacob's Well
United StatesKentuckyChapterhouseInc2009-08-02WM6XMKCedar Sink - Mammoth Cave National Park - KY
United StatesMichiganS5280ft2008-10-06WM4WPNSinkholes Pathway Sinkhole #1 - Shoepac Lake, Michigan
United StatesMissouripaulspaper2008-04-18WM3KZGBall Mill Resurgence Pit - Perryville, MO
United StatesNevadamojave_rattler2009-01-24WM5M05Devil's Throat Sink Hole
United StatesNew MexicoGeojeepsters2012-07-20WMEVQFBlue Hole - Santa Rosa New Mexico
United StatesOhio4 boys explore2014-08-12WMM7KWThaddeus Kosciuszko Park Sinkhole - Dublin, Ohio
United StatesOregondkestrel2014-02-13WMK396Little Crater Lake - Government Camp, OR
United StatesPennsylvaniar.e.s.t.seekers2022-05-17WM1667BFort Roberdeau sinkhole - Blair County, PA
United StatesTennesseelilluckyclover2007-08-31WM23P3The Blue Hole
United StatesTexastxoilgas2009-10-26WM7H46Wink Sinkhole - Wink, Texas
starsUnited StatesUtahrobbdogg1202007-03-30WM1C1CSinkhole on the San Rafael Swell
United StatesWashingtonHikenutty2007-04-06WM1CQ0Hylebos Wetlands Sinkhole - Federal Way, Washington
United StatesWyomingonfire4jesus2013-05-02WMH0H2Vore Buffalo Jump Sister sinkhole - Crook County, Wyoming