怀俄明州化石丘国家纪念地行冬季时刻：11月1日至4月30日游客中心周一至周六上午8时至下午4时30分，周日与六个节日关闭
凯默勒，怀俄明州 — 美国国家公园管理局化石丘国家纪念地开放时间页显示，该园全年日出至日落开放，游客中心全年开放但时刻随季节变化，冬季时段为 11 月 1 日至 4 月 30 日，周一至周六上午 8 时至下午 4 时 30 分。
冬季期间，游客中心在周日以及退伍军人节、感恩节、圣诞节、元旦、马丁路德金纪念日与总统日关闭。
该页介绍，游客可在游客中心观看已制备的化石展品。化石藏于水平岩层中，须经劈开与制备后才能观看，步道上看不到化石。
季节性关闭方面，入口道路闸口仅在严重冬季风暴时关闭，通往野餐区与自然步道的景观道路自 11 月起关闭至次年 5 月下旬，具体视天气而定。
Fossil Butte National Monument in Wyoming on Winter Hours: Visitor Center Open Monday to Saturday, 8 a.m. to 4:30 p.m., From November 1 to April 30, and Closed Sundays and Six Holidays
Kemmerer, Wyoming — The National Park Service hours page for Fossil Butte National Monument shows the park open sunrise to sunset year round, with the visitor center open year round on seasonal hours. Winter hours run from November 1 through April 30, Monday through Saturday, from 8:00 a.m. to 4:30 p.m.
In winter the visitor center is closed on Sundays and on Veterans Day, Thanksgiving Day, Christmas Day, New Year Day, Martin Luther King Jr. Day and Presidents Day.
The page says visitors can see prepared fossils on display at the visitor center. Fossils are trapped within horizontal layers of rock and must be split and prepared before viewing, and are not visible on trails.
On seasonal closures, the entrance road gate closes only during severe winter storms, and the scenic drive with access to the picnic area and Nature Trail is closed from November until late May, weather dependent.
发布：GSM·美国（发布链接）
图片来源：Wikipedia/Wikimedia Commons 词条主图：Fossil Butte National Monument
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