The best hiking backpacks to carry toddlers are: 1. Luvdbaby Premium Baby Backpack Carrier for Hiking with Kids – Carry Your Child Ergonomically 2. ClevrPlus Canyonero Camping Baby Backpack - Carrier with Stand and Sun Shade Visor  3. Kelty Journey PerfectFIT Elite Child Carrier -PerfectFIT Suspension System easily adjusts to fit both mom and dad 4. Osprey Poco Child Carrier- Built-in sunshade easily stores and deploys for UPF 50+ UV sun protection 5. Chicco Smart Support Backpack Carrier-Padded, vented lumbar support