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) Fri, 24 Apr 2026 00:00:00 GMT https://outdoor.niva.blog/blog/how-much-water-to-carry-on-a-day-hike https://outdoor.niva.blog/blog/how-much-water-to-carry-on-a-day-hike 必要な水の量は距離だけでは決まりません。暑さ、登り、汗の量、補給場所の確実さで増減させます。 Fri, 24 Apr 2026 00:00:00 GMT contact@niva.blog (Niva Outdoor editorial) 水分補給水日帰りハイク https://outdoor.niva.blog/blog/when-to-carry-all-your-water-and-when-to-filter https://outdoor.niva.blog/blog/when-to-carry-all-your-water-and-when-to-filter 水場が不確実な日や短いハイクでは持参が楽です。長い行程では、水場の信頼性を確認して浄水を考えます。 Fri, 24 Apr 2026 00:00:00 GMT contact@niva.blog (Niva Outdoor editorial) 水分補給浄水器安全