You can reach all of these by taking the bus below, just get off at Dongfanghong Hotel

Route 2

Outbound: Duntou Bus Terminal-International Aquatic City- Jinyang Garden - Yangfan Group - Haili Sheng - Fuhu Road Station - Dongfanghong Hotel - Donghe - Putuo No. 2 Middle School - Yongxing Village - Lotus Apartment - Xiangyun Villa (Donggang Hospital) - Xincheng Garden - Donggang Trade City - Auchan Supermarket ( 15 stops)

Return: Auchan Supermarket - Donggang Trade City - Xincheng Garden - Xiangyun Villa (Donggang Hospital) - Lotus Apartment - Yongxing Village - Putuo No. 2 Middle School - Donghe - Dongfanghong Hotel - Fuhu Road Station-Hailisheng-Yangfan Group-Jinyang Garden-International Aquatic City-Duntou Passenger Station (15 stops)

Route 3

Urban Line Auchan Supermarket-Zhouyu Company 6 :02-18:05 Ticket price 2 yuan

Outbound trip: Auchan Supermarket - Donggang Stadium - Jinjiang Garden - Coast Guard Brigade - Bund Home - Yongjun Station - Banshengdong - Machine Parts Market - Holland East - Gangdu - Hewai - Longyan - Dongfanghong Hotel - Fuhu Road - Haili Sheng Company - Yangfan Group - Jinyang Garden - International Aquatic City - Duntou Passenger Terminal - Tiandayan (Golden Bund) - Chawan Duntou - Zhongshatou - Xingye Company - Marine Biological Park - Pingyang Industrial Zone - Putuo No. 3 Middle School - Zhouyu Company (27 stops)

Return: Zhouyu Company - Putuo No. 3 Middle School - Pingyang Industrial Zone - Marine Biology Park - Xingye Company - Zhongshatou - Chawan Duntou - Tiandayan (Golden Bund) - Duntou Passenger Terminal - International Aquatic City - Jinyang Garden - Yangfan Group - Haili Sheng Company - Fuhu Road - Dongfanghong Hotel - Longan - Hewai - Gangdu - Hedong - Machine parts market - Banshengdong - Yongjun Station - Bund Home - Coast Guard Brigade - Jinjiang Garden - Donggang Stadium - Auchan Supermarket (27 stops)

No. 5

Urban route Lujiazhi-Luomen 5:52-17:10 Full fare 4.5 yuan

Outbound: Lujiazhi (investment company)-Jinghai Mingyuan - Yangfan Group - Putuo Bus Station - Food Factory Road - Fuhu Road Station - Dongfanghong Hotel - Donghe - Haizhongzhou Hotel - Shenjiamen Hotel - Dalingxia - Duo'ao - Nan'ao - Taling - Ganshi'ao - Telecommunications Building - Chaijiaqiaotou - Dazhan - Ambassador'ao - Squid Market - Luomen (21 stops)

Return trip: Luomen - Squid Market - Ambassador'ao - Dazhan - Chaijiaqiaotou - Telecommunications Building - Ganshi'ao - Taling - Nan'ao - Duao - Dalingxia - Shenjiamen Hotel - Haizhongzhou Hotel - Donghe - Dongfanghong Hotel - Fuhu Road Station - Food Factory Road - Putuo Bus Station - Yangfan Group - Jing Haimingyuan-Lujiazhi (Investment Company) (21 stops)

Route 13

Urban route Banshengdong-Luomen 5:50-17:10 Full fare 5 yuan

Outward trip: Banshengdong-Machine Parts Market-Hedong-Gangdu-Hewai-Longyan-Dongfanghong Hotel-Fuhu Road Station-Bus Station-Puwan District 1-Puwan District 2 - Haizhenyuan (Duntou Market) - Tiantayan (Golden Bund) - Chawan Duntou - Zhongshatou - Xingye Company - Marine Biological Park - Banqiaotou - Pingyangpu - Flowerbed - Waterfront Lido - Small Wanling - Luhua - Zhaojia'ao - Taling - Ganshi'ao - Telecommunications Building - Chaijiaqiaotou - Dazhan (Tian Gong'ao) - Ambassador'ao - Luomen (31 stops)

Return: Luomen Gate - Ambassador'ao - Dazhan (Tian Gong'ao) - Chaijiaqiaotou - Telecommunications Building - Ganshi'ao - Taling - Zhaojia'ao - Luhua - Xiaowanling - Shui'an Lido - Flowerbed - Pingyangpu - Banqiaotou - Marine Biological Park - Xingye Company - Zhongshatou - Chawan Duntou - Tiandayan (Golden Bund) - Haizhenyuan (Duntou Market) - Puwan District 2 - Puwan District 1 - Bus Station - Fuhu Road Station - Dongfanghong Hotel - Longan - Howai - Gangdu - Hodong - Machine Parts Market - Banshengdong (31 stops)

It seems to be held in early August