4. New Zealand
Safety Ranking: 4
Happiness Ranking: 8
Daily travel cost: $126
New Zeland ranks 4th in our list of the safest countries to travel alone. Known for the Southern Alps, New Zealand seems to be the best destination for solo travelers who want to tap back into nature. This country is also popular for its well-maintained greeneries, as well as the many types of adventure it offers to both locals and tourists. There is bungee jumping, skiing, jet boating, sailing, kayaking, and diving. Apart from water fun, there are also magnificent rainforests to explore.