The distance between the peak and mountain climbing entrance is possible for one day trip in both trails. It is expected that the optimum carrying capacity measurements of the Mt. Morrison Front Peak Trail could be used for the national park management: 11-40 persons trekking at the same time is accepted in terms of social carrying capacity; a carrying capacity of 90 persons could be accommodated according to the facilities available in the Mt. Morrison Front Peak Trail; maximum effective carrying capacity of weekdays is 182 persons, while 302 persons in weekends or holidays. During the propagation period of rare species, it is 91 persons per day or no entry for trekking. It is expected that the optimum carrying capacity measurements of the Kuhanosinshan Trail could be used for the national park management: 11-40 persons trekking at the same time is accepted in terms of social carrying capacity; a carrying capacity of 30 persons could be accommodated according to the facilities available in the Kuhanosinshan Trail; maximum effective carrying capacity of weekdays is 50 persons, while 84 persons in weekends or holidays. During the propagation period of rare species, it is 34 persons per day or no entry for trekking. It is suggested that long-term monitoring should be carried out for recreation impact to the environment, per 3 or 5 years’ time.