This place is like a clear green paradise, which is chosen by tourists everywhere as an ideal destination for outdoor picnics. Coming to Cuc Phuong forest, we seem to be lost in the midst of green grass and flowers, mingle with the small stream that is murmuring day and night, going a little further, we have the opportunity to discover the mysteries of the forest.

But perhaps, what many people look forward to the most in Cuc Phuong forest is the time of late spring, early summer, from April to late May when the wet spring rains have passed, the summer air is still fresh, cool and pleasant, the sunlight is not too harsh, just gently warming the whole forest, this is the butterfly breeding season, flocks of butterflies seem to wake up, rushing out of the forest canopy, drawing a scene full of fanciful and dreamy, that anyone who has ever seen it will surely never forget. Right from the entrance to the forest, visitors can see hundreds of butterflies gathered together on the ground. Every time someone passed or waved a hand, the whole flock flew up.

Cuc Phuong forest has about 400 other species of butterflies such as phoenix butterfly, star butterfly, ... with all colors and sizes. The most common at Cuc Phuong park are white butterflies, which prefer to perch in damp, puddles or muddy places. Visitors should come here on weekdays, especially sunny days after rain to see the butterflies appear most, sparkling in the sunlight. On weekends or public holidays, butterflies are more dispersed.

Butterflies perched in white flocks, flying around visitors excitedly. Butterflies like a hospitable host bring a lot of fun and charm. Blending into nature and living with fresh nature is always the desire of urban dwellers. In addition, combined with the gentle sunshine of the new summer weather, it creates a vivid picture of nature. This peaceful scene will surely give you the feeling of being lost in a fairyland.