5 days small xiaohuanxian tour
this program won't go to Bamei, Tagong and Xinduqiao region
Day01: Chengdu to Rilong (260KM) 
leave Chengdu early around 07:00 for Rilong. on the way there, going passing Dujiangyan water project, Wolong Panda center, driving over Mt. Balangshan, and reach Rilong at around 12:30; in the rest of the day, you can hike in Haizi valley.
if you want to trek in other valley in Rilong, please read suggestion below
Day02: Rilong to Danba (125KM)
In the morning, choose to tour Changpinggou valley or Shuangqiaogou valley; spend several hours inside for sightseeing
after here, leave Changpinggou or Shuangqiaogou valley at around 15:00 for Danba, on the way there, go to Zhonglu to see remained 'Gudiao',which looks like a narrowed-up tower with 4 to 8 faces; and go to Suopo villiage, and enjoy the grand view of the remains of Suopo 'Gudiao' from this side of Dadu river; remains of Suopo 'Gudiao' are to the other side of Dadu river. stay overnight at Jiaju village, which is on mountain slope almost to the top.
(at Zhonglu village, there is only one guesthouse, therefore, if it is possible, you can stay overnight at Zhonglu village, and go to Jiaju next morning; then, you get enough time to stroll in this beautiful and peaceful mountain village for photo shootings),
Day03: Danba to Kangding (160KM) -- drive southward from Danba to Kangding along Daduhe river 
spend your time strolling in Jiaju village for photo shooting; how long to stay there is up to your interests
after here, drive to Suopo village, this village is on the mountain slope, between you and the village is wide and deep Daduhe river, you want to get closer into the village, you need to walk over a bridge, this walk takes about 1 hour; or you just stand on the view-platform, and shoot photos from afar on this side of the river.
on the way to aKangding along Daduhe river, you get enough time for photo shooting.
in late afternoon, get to Kangding; you are free to walk around in this small city: suggested visits are Jingang temple and Nanwu temple.
Day04: lake Mugetso tour - hot spring
almost whole day tour in lake Mugetso (RMB210.00 each ticket); after that, enjoy hot spring at Erdaoqiao
Day05: Kangding to Ya'an panda base, and back to Chengdu (395KM)
leave Kangding after breakfast for Chengdu; on the way, yu will go through Mt. Erlangshan, and do detour visit to Panda bears in Bifengxia natural reserve. (if you do not like going to panda base, you can skip over)
NOTES:
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if you want to do trekking in one of the three beatiful valleys at Mt. Siguniangs (located in Rilong), you need to put one more day onto the suggested priogram (see above)
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the three valleys in Mt. Siguniangs are respectively A. Haizigou valley B. Changping valley and C. Shuangqiao valley