N° 861 Petit-ValCette promenade dans le Petit-Val, longue de 19 km, débute à Sornetan. Sur le chemin, quel bonheur de tomber nez à nez avec les Gorges du Pichoux où l’eau de la Sorne coule au milieu des parois rocheuses ! L’itinéraire longe le ruisseau piscicole du Tchaïbez. Sur le parcours, on trouve le village des Ecorcheresses, un hameau appartenant à la commune de Souboz. Ce village est le point culminant du Petit-Val, qui s'étend entre les chaînes de montagnes jurassiennes de la Montagne de Moutier et du Moron. C'est une ligne de partage des eaux entre la Birse et son affluent la Sorne. C’est donc un véritable col.Share the trail and respect Code VTT - Règles de bonnes conduite Location de vélos, e-bikes Circuits vélo, VTT et E-bike balisés dans le canton du Jura et le Jura bernois Tour de Moron (Vincent Bourrut)Petit Val (Vincent Bourrut)Petit Val (Vincent Bourrut)842.51007080078844.91302490234843.03894042969844.08685302734844.21234130859846.58282470703846.12890625841.46252441406839.65173339844834.38519287109835.30267333984834.62951660156828.72009277344822.83184814453806.03570556641802.36511230469797.65502929688789.12884521484780.81683349609779.47180175781774.49438476562773.30908203125759.36712646484747.22650146484746.11785888672744.10864257812733.71374511719728.82879638672728.34490966797727.08276367188729.31494140625731.15209960938732.47253417969737.177734375740.11785888672749.52575683594754.93414306641766.59381103516766.14465332031777.02801513672770.31903076172785.95556640625794.70532226562791.73706054688791.05590820312792.11944580078793.88116455078799.88629150391799.88977050781802.81372070312810.48913574219817.68524169922818.7734375826.73095703125828.61346435547827.81774902344827.84228515625826.85198974609829.59033203125831.44970703125835.74987792969849.65618896484855.98931884766864.87457275391865.33685302734870.20745849609882.53875732422886.61767578125883.26989746094925.67602539062922.89233398438924.48974609375920.06652832031917.72381591797919.69689941406921.50164794922922.29260253906926.17095947266938.89685058594938.01806640625940.72253417969943.05981445312945.0703125946.65728759766946.50689697266950.4375950.01910400391950.19140625950.24005126953953.57507324219957.24407958984972.41180419922963.80548095703964.55603027344967.65954589844968.88830566406972.07568359375975.83001708984976.79461669922980.75628662109988.06158447266989.290832519531003.18780517581003.83135986331017.16003417971033.14025878911037.85876464841037.90905761721028.01733398441023.94354248051044.84118652341053.18579101561059.27368164061068.84448242191070.59118652341067.44042968751066.94799804691063.71142578121054.82189941411078.93640136721078.156251070.25878906251060.80688476561058.71948242191061.0488281251061.3964843751061.25427246091061.05151367191061.50158691411061.9003906251061.52050781251045.07385253911044.33056640621045.77978515621041.61425781251036.23596191411034.96118164061027.24060058591009.19464111331005.4912109375995.73736572266979.94616699219975.52532958984968.74932861328967.65173339844967.57751464844970.89813232422986.49322509766988.95886230469994.39990234375994.90789794922995.38208007812996.08410644531967.29113769531970.29852294922993.937683105471000.63116455081000.20208740231004.98693847661004.1144409181001.2900390625987.59759521484987.18011474609992.91693115234994.24835205078995.01818847656992.95404052734995.96533203125997.937622070311007.93792724611013.16369628911012.76019287111012.02368164061014.62200927731014.90087890621015.43841552731014.66766357421000.1915283203998.442565917971000.074218751008.10632324221015.30749511721021.18701171881022.70471191411019.39447021481020.06207275391018.35583496091016.25720214841016.71557617191017.78442382811026.88732910161020.15966796881016.1925659181016.71527099611025.30712890621026.24267578121026.56176757811026.12536621091026.45617675781028.26989746091035.54760742191050.66406251051.47436523441060.57336425781062.66784667971061.80065917971072.39282226561069.58874511721069.30004882811068.83630371091064.07727050781056.16528320311054.88464355471056.27795410161055.98925781251065.94616699221075.08056640621087.53051757811091.01928710941100.97509765621104.04626464841111.89282226561126.75427246091124.36193847661124.61303710941124.72766113281125.09887695311126.23962402341128.99743652341135.40063476561140.9238281251144.23278808591146.23327636721153.11877441411153.62719726561148.58764648441145.07128906251148.71105957031148.28283691411148.12548828121148.38488769531148.37268066411148.04638671881148.01892089841149.45141601561149.58032226561150.49291992191151.46508789061150.03967285161148.09020996091141.89929199221139.17456054691137.97143554691150.94055175781146.57751464841129.87683105471132.84484863281124.80261230471122.77441406251121.03063964841117.69873046881116.80493164061118.93835449221115.36169433591098.59448242191099.48449707031095.90771484381091.83593751088.44836425781084.06005859381078.86547851561074.24267578121072.09729003911068.38696289061067.1972656251060.22985839841059.57763671881058.92883300781058.41857910161057.68627929691056.441406251056.26684570311056.19445800781056.52697753911061.83935546881059.55224609381058.06823730471057.44982910161057.51354980471057.94775390621059.69531251062.23681640621062.83264160161066.51354980471068.86572265621075.69250488281076.49121093751074.07336425781078.78259277341083.35705566411083.54443359381085.15917968751084.42370605471084.52587890621084.15576171881083.38146972661079.36706542971077.0917968751074.12609863281072.25927734381066.48095703121064.13757324221055.58740234381054.76440429691052.89282226561048.13537597661046.98498535161045.68823242191044.41589355471040.37402343751035.72729492191032.73425292971030.15515136721026.39038085941025.77331542971022.61767578121021.78057861331020.7648315431021.07128906251021.16760253911020.3769531251018.73846435551018.10778808591017.34307861331013.41687011721014.7361450195101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