https://outdoor.niva.blog/blog Niva Outdoor is a practical outdoor blog for day hikes, first camping trips, beginner gear, weather checks, and safer habits outside. en-US contact@niva.blog (Niva Outdoor editorial) contact@niva.blog (Niva Outdoor editorial) Mon, 13 Jul 2026 00:00:00 GMT https://outdoor.niva.blog/blog/know-when-to-refill-water-before-the-return https://outdoor.niva.blog/blog/know-when-to-refill-water-before-the-return 目的地で水を使い切らないために、折り返し前の飲み方と残量の見方を整えます。 Mon, 13 Jul 2026 00:00:00 GMT contact@niva.blog (Niva Outdoor editorial) 水分日帰りハイク夏