Recently, interest in night landscape has been increasing, and waterfront is one of the most significant spots to enjoy it. In the field of art, expression of night landscape in waterfront has been interested by, for example, Mr. Kiyothika KOBAYASHI, Japanese engraver in 19th century, or Rene Magritte, Belgium painter in the middle of 20th century. This study pointed out the clear reflection of light as significant factor of night landscape in waterfront in their works. In addition, we analyzed contemporary guidebooks of night landscape for Tokyo, Osaka Kobe and Kyoto regions to examine the light sources, their locations and conditions of reflected images.
Furthermore, we attempted to manifest the evaluation of night landscape in Biwa-Lake, Shiga, Japan through in-situ questionnaire investigations and proved the property of night landscape evaluation in comparison with daytime.

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　本研究では現代の夜景鑑賞が生まれるきっかけとなった都市部のウォーターフロントに着目し，飲食店から眺めるウォーターフロント夜景の特徴とともに，視点場となる飲食店の立地特性や営業特性等の分析を通じて，ウォーターフロント夜景の魅力を実現する飲食店の成立要件を明らかにすることを目的とする．
　その結果として，分析対象店舗は首都圏の一般的な飲食店と比べ，8倍も長期間にわたり営業を継続しており，これらについて水際線からの立地距離の特徴を把握したところ，水際線から陸側500 m以内の立地が重要となることを示し，さらにウォーターフロント夜景の構図分類や立地的・営業的特徴の考察を通じて全4型が得られ，各型を構成する飲食店の各種共通性から，各型の成立要件を明らかにした．

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Tourist resources in Muroran, Hokkaido are night view of factories. However, its popularity is low, tourists are decreasing.
Therefore, in this paper, grasp the actual condition of night view of factories in Muroran and clarify the issue by questionnaire.
From the analysis, grasped the following:
1) Muroran's tourists are decreasing. However, the number of guests on the night view tour bus has increased, the tourists' repeat rate and satisfaction are high. So, Muroran night view of factories has potential.
2) Websites for tourists are effective.
3) High-profile hot springs such as Noboribetsu Onsen and Toyako Onsen are near Muroran. Therefore, guests stay at that hot springs and don't stay Muroran.
4) The reputation for traffic to night view spots are bad.
From the above, it's necessary to consider that construction of traffic to the night view spots, attracting customers by the website, attracting customers using nearby famous hot springs.

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