{"id":15411,"date":"2010-06-14T13:53:29","date_gmt":"2010-06-14T11:53:29","guid":{"rendered":"http:\/\/staging.sillon38.com\/?p=15411"},"modified":"2010-06-14T13:53:29","modified_gmt":"2010-06-14T11:53:29","slug":"les-isles-du-drac-interdites-au-public","status":"publish","type":"post","link":"https:\/\/www.sillon38.com\/blog\/2010\/06\/14\/les-isles-du-drac-interdites-au-public\/","title":{"rendered":"Les Isles du Drac interdites au public"},"content":{"rendered":"<p>A l\u2019arriv\u00e9e des beaux jours, il convient de rappeler que pour des raisons de s\u00e9curit\u00e9, l\u2019acc\u00e8s \u00e0 la R\u00e9serve Naturelle R\u00e9gionale des Isles du Drac reste strictement interdit au public. Cette situation va \u00e9voluer d\u00e9s l\u2019automne 2010 gr\u00e2ce \u00e0 la mise en place d\u2019un nouveau plan de s\u00e9curisation du site. L\u2019acc\u00e8s \u00e0 certaines zones sera \u00e0 nouveau autoris\u00e9, afin notamment de permettre aux visiteurs de d\u00e9couvrir et d\u2019observer les milieux naturels exceptionnels de la Vall\u00e9e du Drac aval. Parall\u00e8lement, un plan d\u2019eau devrait \u00eatre cr\u00e9\u00e9 d\u2019ici l\u2019\u00e9t\u00e9 2011 \u00e0 Saint-Georges-de-Commiers, \u00e0 imm\u00e9diate proximit\u00e9 de la R\u00e9serve, pour offrir au public la possibilit\u00e9 de s\u2019adonner sans danger aux loisirs aquatiques.<br \/>\nEn raison de la pr\u00e9sence d\u2019am\u00e9nagements hydro\u00e9lectriques en amont et des risques li\u00e9s \u00e0 leur fonctionnement, un arr\u00eat\u00e9 pr\u00e9fectoral interdit l\u2019acc\u00e8s au lit du Drac \u00e0 l\u2019aval du barrage de Notre-Dame de Commiers depuis 1997. Cette r\u00e9glementation est toujours en vigueur cette ann\u00e9e, mais va \u00eatre modifi\u00e9e dans le courant du 4\u00e8me trimestre.<\/p>\n<p>A l\u2019automne 2010, le d\u00e9bit du Drac va passer de 1,5 m3\/s \u00e0 5,5 m3\/s gr\u00e2ce \u00e0 la construction d\u2019une nouvelle centrale hydro\u00e9lectrique par EDF. La remise en eau d\u2019un bras de la rivi\u00e8re ass\u00e9ch\u00e9 depuis 40 ans contribuera notamment \u00e0 pr\u00e9server la biodiversit\u00e9 de la basse vall\u00e9e du Drac.\u00a0 A cette occasion, les gestionnaires de la R\u00e9serve Naturelle vont mettre en place une nouvelle r\u00e9glementation qui restaurera partiellement l\u2019acc\u00e8s au lit du Drac aval.<br \/>\n<strong>Une nouvelle r\u00e9glementation en gestation<\/strong><br \/>\nLe site\u00a0 comportera alors trois types d\u2019espaces strictement d\u00e9limit\u00e9es et rep\u00e9rables gr\u00e2ce \u00e0 une signal\u00e9tique d\u00e9di\u00e9e. Leurs conditions d\u2019acc\u00e8s seront li\u00e9es au niveau de risque existant : ainsi, les zones vertes seront autoris\u00e9es, sous r\u00e9serve de respecter le r\u00e8glement de la R\u00e9serve veillant \u00e0 prot\u00e9ger les milieux naturels, les zones orange limiteront l\u2019acc\u00e8s aux seuls chemins balis\u00e9s et les zones rouges resteront strictement interdites \u00e0 la fr\u00e9quentation.<\/p>\n<p>Lors des l\u00e2chers d\u2019eau et des p\u00e9riodes de crue, les zones orange pourront ponctuellement devenir rouges. A proximit\u00e9 du principal point d\u2019entr\u00e9e de la R\u00e9serve, face au site de la Rivoire, des espaces seront d\u00e9di\u00e9s \u00e0 l\u2019observation de la faune et de la flore\u00a0 et consacr\u00e9s \u00e0 la p\u00e9dagogie des risques li\u00e9s \u00e0 la rivi\u00e8re.<br \/>\nUn dispositif d\u2019alerte par SMS sera par ailleurs d\u00e9ploy\u00e9 \u00e0 destination de certaines cat\u00e9gories d\u2019usagers r\u00e9guliers de la R\u00e9serve, tels les p\u00eacheurs, pour pouvoir les informer en amont des risques de mont\u00e9e des eaux du Drac.<\/p>\n<p><strong>Loisirs aquatiques: attendre l&rsquo;\u00e9t\u00e9 prochain <\/strong><\/p>\n<p>En raison des dangers qu\u2019elle pr\u00e9sente, la baignade restera interdite dans l\u2019ensemble de la R\u00e9serve. C\u2019est pourquoi la Communaut\u00e9 de Communes du Sud Grenoblois \u00e9tudie actuellement la faisabilit\u00e9 de cr\u00e9ation d\u2019un futur plan d\u2019eau \u00e0 Saint-Georges-de-Commiers en bordure du p\u00e9rim\u00e8tre de la R\u00e9serve qui sera consacr\u00e9 aux loisirs aquatiques..<br \/>\nCe bassin artificiel, dont la surface pourrait s\u2019\u00e9tendre jusqu\u2019\u00e0 5000 m2, serait facilement accessible en voiture et en transports en commun et situ\u00e9\u00a0 \u00e0 quelques centaine de m\u00e8tres seulement du site de la Rivoire l\u2019entr\u00e9e principale de la R\u00e9serve Naturelle, au niveau de la gravi\u00e8re de la Rivoire. Ce plan d\u2019eau pourrait \u00eatre ouvert au public \u00e0 partir de l\u2019\u00e9t\u00e9 2011.<\/p>\n<p>Ces futures \u00e9volutions sont significatives, moins d\u2019un an apr\u00e8s le classement du site, de l\u2019engagement des collectivit\u00e9s et des \u00e9quipes gestionnaires de la R\u00e9serve Naturelle R\u00e9gionale des Isles du Drac et de leurs partenaires \u00e0 am\u00e9nager cet espace en vue de r\u00e9pondre aux mieux aux objectifs qu\u2019ils se sont fix\u00e9s pour pr\u00e9server les milieux naturels, en les conciliant avec les attentes du public et l\u2019exploitation<br \/>\nindustrielle de la rivi\u00e8re (hydro\u00e9lectricit\u00e9 et captage d\u2019eau potable).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Il faudra patienter jusqu&rsquo;\u00e0 l&rsquo;\u00e9t\u00e9 2011 pour pouvoir se baigner dans les eaux du Drac. En attendant, pour des raisons de s\u00e9curit\u00e9 l&rsquo;acc\u00e8s \u00e0 la R\u00e9serve naturelle r\u00e9gionale des Isles du Drac est strictement interdit au public.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34,41,47],"tags":[3010,4775],"class_list":["post-15411","post","type-post","status-publish","format-standard","hentry","category-hydraulique","category-loisirs-detente","category-nature","tag-isles-du-drac","tag-rnr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les Isles du Drac interdites au public -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sillon38.com\/blog\/2010\/06\/14\/les-isles-du-drac-interdites-au-public\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les Isles du Drac interdites au public -\" \/>\n<meta property=\"og:description\" content=\"Il faudra patienter jusqu&#039;\u00e0 l&#039;\u00e9t\u00e9 2011 pour pouvoir se baigner dans les eaux du Drac. 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